{
    "Direct_Mappings": [
        {
            "UDS3_variable": "ARTHLOEX | ARTLOEX",
            "UDS4_variable": "ARTHLOEX",
            "crosswalk_remappings": [
                {
                    "mapping_type": "UDS form",
                    "mappings": [
                        {
                            "UDS3_value": "A5 | D2",
                            "UDS4_value": "A5/D2",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ARTLOEX over A5 ARTHLOEX"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "5f2b | 11b2",
                            "UDS4_value": "5f2b",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ARTLOEX over A5 ARTHLOEX"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "5f2b. Region affected: lower extremity | 11b2.  Arthritis region affected",
                            "UDS4_value": "<div class=\"rich-text-field-label\"><p>5f2b. Lower extremity affected by arthritis</p></div>",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ARTLOEX over A5 ARTHLOEX"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Numeric factor | Numeric factor",
                            "UDS4_value": "Numeric factor",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ARTLOEX over A5 ARTHLOEX"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "1 or blank | 1 or blank",
                            "UDS4_value": "1 or blank",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ARTLOEX over A5 ARTHLOEX"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "1 | 1",
                            "UDS4_value": "1",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ARTLOEX over A5 ARTHLOEX"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "1 Lower Extremity | 1 Lower extremity",
                            "UDS4_value": "Lower extremity",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ARTLOEX over A5 ARTHLOEX"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "ARTHTYPX | ARTYPEX",
            "UDS4_variable": "ARTHTYPX",
            "crosswalk_remappings": [
                {
                    "mapping_type": "UDS form",
                    "mappings": [
                        {
                            "UDS3_value": "A5 | D2",
                            "UDS4_value": "A5/D2",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ARTYPEX over A5 ARTHTYPX"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "5f1a | 11a1",
                            "UDS4_value": "5f1c1",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ARTYPEX over A5 ARTHTYPX"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "5f1a. Other Arthritis (specify) | 11a1.  If other type of arthritis SPECIFY:",
                            "UDS4_value": "<div class=\"rich-text-field-label\"><p>5f1c1. Specify other type of arthritis</p></div>",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ARTYPEX over A5 ARTHTYPX"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Character | Character",
                            "UDS4_value": "Character",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ARTYPEX over A5 ARTHTYPX"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "Any text or numbers with the exception of single quotes (‘), double quotes (“), ampersands (&), and percentage signs (%) | Any text or numbers with the exception of single quotes (‘), double quotes (“), ampersands (&), and percentage signs (%)",
                            "UDS4_value": "Any text or numbers with the exception of single quotes (‘), double quotes (“), ampersands (&), and percentage signs (%)",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ARTYPEX over A5 ARTHTYPX"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "ARTHUPEX | ARTUPEX",
            "UDS4_variable": "ARTHUPEX",
            "crosswalk_remappings": [
                {
                    "mapping_type": "UDS form",
                    "mappings": [
                        {
                            "UDS3_value": "A5 | D2",
                            "UDS4_value": "A5/D2",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ARTUPEX over A5 ARTHUPEX"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "5f2a | 11b1",
                            "UDS4_value": "5f2a",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ARTUPEX over A5 ARTHUPEX"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "5f2a. Region affected: upper extremity | 11b1.  Arthritis region affected",
                            "UDS4_value": "<div class=\"rich-text-field-label\"><p>5f2a. Upper extremity affected by arthritis</p></div>",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ARTUPEX over A5 ARTHUPEX"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Numeric factor | Numeric factor",
                            "UDS4_value": "Numeric factor",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ARTUPEX over A5 ARTHUPEX"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "1 or blank | 1 or blank",
                            "UDS4_value": "1 or blank",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ARTUPEX over A5 ARTHUPEX"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "1 | 1",
                            "UDS4_value": "1",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ARTUPEX over A5 ARTHUPEX"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "1 Upper Extremity | 1 Upper extremity",
                            "UDS4_value": "Upper extremity",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ARTUPEX over A5 ARTHUPEX"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "CVOTHRX",
            "UDS4_variable": "CVOTHRX",
            "crosswalk_remappings": [
                {
                    "mapping_type": "UDS form",
                    "mappings": [
                        {
                            "UDS3_value": "A5",
                            "UDS4_value": "A5/D2",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "2i1",
                            "UDS4_value": "2i1",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "2i1. Other cardiovascular disease (specify):",
                            "UDS4_value": "<div class=\"rich-text-field-label\"><p><span style=\"font-weight: normal;\">2i1. Other cardiovascular disease <strong>specified</strong>:</span></p></div>",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Character",
                            "UDS4_value": "Character",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "Any text or numbers with the exception of single quotes (‘), double quotes (“), ampersands (&), and percentage signs (%)",
                            "UDS4_value": "Any text or numbers with the exception of single quotes (‘), double quotes (“), ampersands (&), and percentage signs (%)",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "OTHCONDX",
            "UDS4_variable": "OTHCONDX",
            "crosswalk_remappings": [
                {
                    "mapping_type": "UDS form",
                    "mappings": [
                        {
                            "UDS3_value": "D2",
                            "UDS4_value": "A5/D2",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "23a",
                            "UDS4_value": "5t1",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "23a. If other medical conditions SPECIFY:",
                            "UDS4_value": "<div class=\"rich-text-field-label\"><p><span style=\"font-weight: normal;\">5t1. Specify other medical conditions or procedures</span></p></div>",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Character",
                            "UDS4_value": "Character",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "Any text or numbers with the exception of single quotes (‘), double quotes (“), ampersands (&), and percentage signs (%)",
                            "UDS4_value": "Any text or numbers with the exception of single quotes (‘), double quotes (“), ampersands (&), and percentage signs (%)",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "OTHSLEEX | SLEEPOTX",
            "UDS4_variable": "OTHSLEEX",
            "crosswalk_remappings": [
                {
                    "mapping_type": "UDS form",
                    "mappings": [
                        {
                            "UDS3_value": "A5 | D2",
                            "UDS4_value": "A5/D2",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 SLEEPOTX over A5 OTHSLEEX"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "5l1 | 17a",
                            "UDS4_value": "5l1",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 SLEEPOTX over A5 OTHSLEEX"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "5l1. Other sleep disorder (specify) | 17a. Specify other sleep disorder:",
                            "UDS4_value": "<div class=\"rich-text-field-label\"><p>5l1. Specify other sleep disorder</p></div>",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 SLEEPOTX over A5 OTHSLEEX"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Character | Character",
                            "UDS4_value": "Character",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 SLEEPOTX over A5 OTHSLEEX"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "Any text or numbers with the exception of single quotes (‘), double quotes (“), ampersands (&), and percentage signs (%) | Any text or numbers with the exception of single quotes (‘), double quotes (“), ampersands (&), and percentage signs (%)",
                            "UDS4_value": "Any text or numbers with the exception of single quotes (‘), double quotes (“), ampersands (&), and percentage signs (%)",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 SLEEPOTX over A5 OTHSLEEX"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "PSYCDISX",
            "UDS4_variable": "PSYCDISX",
            "crosswalk_remappings": [
                {
                    "mapping_type": "UDS form",
                    "mappings": [
                        {
                            "UDS3_value": "A5",
                            "UDS4_value": "A5/D2",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "7h1",
                            "UDS4_value": "6g1",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "7h1. If recent/active or remote/inactive, specify disorder:",
                            "UDS4_value": "<div class=\"rich-text-field-label\"><p><span style=\"font-weight: normal;\">6g1. Specify other psychiatric disorders</span></p></div>",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Character",
                            "UDS4_value": "Character",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "Any text or numbers with the exception of single quotes (‘), double quotes (“), ampersands (&), and percentage signs (%)",
                            "UDS4_value": "Any text or numbers with the exception of single quotes (‘), double quotes (“), ampersands (&), and percentage signs (%)",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                }
            ]
        }
    ],
    "Conditional_Consistency": [
        {
            "UDS3_variable": "ADCID__A5 | ADCID__D2",
            "UDS4_variable": "ADCID__A5D2",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS Form",
                    "mappings": [
                        {
                            "UDS3_value": "FORM_HEADER__A5 | FORM_HEADER__D2",
                            "UDS4_value": "FORM_HEADER__A5D2",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "H3",
                            "UDS4_value": "H2",
                            "reversible": "Yes",
                            "note": "Imputed position numbers; Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "Center ID__A5 | Center ID__D2",
                            "UDS4_value": "ADC name__A5D2",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Numeric factor",
                            "UDS4_value": "Numeric factor",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "2-22, 25-28, 30-43",
                            "UDS4_value": "2, 4, 6-16, 18-19, 21-22, 26-27, 30, 31, 33, 35, 37-43, 46-49, 65, 67- 68",
                            "reversible": "NA",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "2",
                            "UDS4_value": "2",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "4",
                            "UDS4_value": "4",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "6",
                            "UDS4_value": "6",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "7",
                            "UDS4_value": "7",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "8",
                            "UDS4_value": "8",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "9",
                            "UDS4_value": "9",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "10",
                            "UDS4_value": "10",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "11",
                            "UDS4_value": "11",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "12",
                            "UDS4_value": "12",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "13",
                            "UDS4_value": "13",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "14",
                            "UDS4_value": "14",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "15",
                            "UDS4_value": "15",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "16",
                            "UDS4_value": "16",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "18",
                            "UDS4_value": "18",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "19",
                            "UDS4_value": "19",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "21",
                            "UDS4_value": "21",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "22",
                            "UDS4_value": "22",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "26",
                            "UDS4_value": "26",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "27",
                            "UDS4_value": "27",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "30",
                            "UDS4_value": "30",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "31",
                            "UDS4_value": "31",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "33",
                            "UDS4_value": "33",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "35",
                            "UDS4_value": "35",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "37",
                            "UDS4_value": "37",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "38",
                            "UDS4_value": "38",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "39",
                            "UDS4_value": "39",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "40",
                            "UDS4_value": "40",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "41",
                            "UDS4_value": "41",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "42",
                            "UDS4_value": "42",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "43",
                            "UDS4_value": "43",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "Boston University",
                            "UDS4_value": "Boston University ADRC",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "Columbia University",
                            "UDS4_value": "Columbia University ADRC",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "Emory University",
                            "UDS4_value": "Emory University",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "Massachusetts ADRC",
                            "UDS4_value": "Massachusetts ADRC",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "Indiana University",
                            "UDS4_value": "Indiana University ADRC",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "Johns Hopkins University",
                            "UDS4_value": "Johns Hopkins ADRC",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "Mayo Clinic",
                            "UDS4_value": "Mayo Clinic ADRC",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "Mount Sinai",
                            "UDS4_value": "Mount Sinai School of Medicine ADRC",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "New York University",
                            "UDS4_value": "NYU ADRC",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "Northwestern University",
                            "UDS4_value": "Northwestern ADRC",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "Oregon Health & Science University",
                            "UDS4_value": "Oregon Health and Science University",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "Rush University",
                            "UDS4_value": "Rush University Alzheimer's Disease Center",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "University of California",
                            "UDS4_value": "UC Davis ADRC",
                            "reversible": "Yes",
                            "note": "Mapping to UDS4 requires response level (16); Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "University of California",
                            "UDS4_value": "UCSD Shiley-Marcos ADRC",
                            "reversible": "Yes",
                            "note": "Mapping to UDS4 requires response level (18); Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "University of Kentucky",
                            "UDS4_value": "University of Kentucky ADRC",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "University of Pennsylvania",
                            "UDS4_value": "Penn ADRC / Penn Memory Center",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "University of Pittsburgh",
                            "UDS4_value": "University of Pittsburgh ADRC",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "University of Washington",
                            "UDS4_value": "University of Washington ADRC",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "Washington University in Saint Louis",
                            "UDS4_value": "Washington University Knight ADRC",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "University of Southern California",
                            "UDS4_value": "USC ADRC",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "University of California",
                            "UDS4_value": "UC Irvine",
                            "reversible": "Yes",
                            "note": "Mapping to UDS4 requires response level (31); Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "Arizona ADC",
                            "UDS4_value": "Arizona ADRC",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "University of California",
                            "UDS4_value": "UCSF ADRC",
                            "reversible": "Yes",
                            "note": "Mapping to UDS4 requires response level (35); Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "University of Wisconsin",
                            "UDS4_value": "Wisconsin ADRC",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "University of Kansas",
                            "UDS4_value": "University of Kansas ADRC",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "Stanford University #2",
                            "UDS4_value": "Stanford ADRC",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "Yale University",
                            "UDS4_value": "Yale University ADRC",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "Florida ADRC",
                            "UDS4_value": "1Florida ADRC",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "Wake Forest University",
                            "UDS4_value": "Wake Forest University",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "Univeristy of Michigan AD",
                            "UDS4_value": "University of Michigan ADRC",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "ALCFREQ",
            "UDS4_variable": "ALCFREQYR",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS form",
                    "mappings": [
                        {
                            "UDS3_value": "A5",
                            "UDS4_value": "A5/D2",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "1g",
                            "UDS4_value": "1f",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "1g. During the past three months, how often did the subject have at least one drink of any alcoholic beverage such as wine, beer, malt liquor, or spirits?",
                            "UDS4_value": "<div class=\"rich-text-field-label\"><p><span style=\"font-weight: normal;\">1f. In the past 12 months, how often has the participant </span><span style=\"font-weight: normal;\">had a drink containing alcohol? </span><br /><br /></p></div>",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Numeric factor",
                            "UDS4_value": "Numeric factor",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "1-5, 9",
                            "UDS4_value": "0-4, 9",
                            "reversible": "Yes",
                            "note": "Only mappable to UDS3 if consumed within past three months which cannot be determined from UDS4"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "0 | 1",
                            "UDS4_value": "1",
                            "reversible": "Yes",
                            "note": "Level mappings should be validated by local ADRC"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "2",
                            "UDS4_value": "2",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "3",
                            "UDS4_value": "3",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "4",
                            "UDS4_value": "4",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "9",
                            "UDS4_value": "9",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "0 Less than once a month | 1 About once a month",
                            "UDS4_value": "Monthly or less",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "2 About once a week",
                            "UDS4_value": "2-4 times a month",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "3 A few times a week",
                            "UDS4_value": "2-3 times a week",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "4 Daily or almost daily",
                            "UDS4_value": "4 or more times a week",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "9 Unknown",
                            "UDS4_value": "Unknown",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "ALCOCCAS",
            "UDS4_variable": "ALCFREQYR",
            "crosswalk_mappings": [
                {
                    "mapping_type": "Response LEVELS__Cross-variable merging",
                    "mappings": [
                        {
                            "UDS3_value": 0,
                            "UDS4_value": 0,
                            "reversible": "No",
                            "note": "Cross-variable merging on LEVELS; do not merge other metadata between UDS3 ALCOCCAS and UDS4 ALCFREQYR"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS__Cross-variable merging",
                    "mappings": [
                        {
                            "UDS3_value": "No",
                            "UDS4_value": "Never",
                            "reversible": "No",
                            "note": "Cross-variable merging on LABELS; do not merge other metadata between UDS3 ALCOCCAS and UDS4 ALCFREQYR"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "ANGIOCP",
            "UDS4_variable": "ANGIOCP",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS form",
                    "mappings": [
                        {
                            "UDS3_value": "D2",
                            "UDS4_value": "A5/D2",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "18",
                            "UDS4_value": "3a4",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "18. Carotid procedure: angioplasty, endarterectomy, or stent",
                            "UDS4_value": "<div class=\"rich-text-field-label\"><p><span style=\"font-weight: normal;\">3a4. Carotid artery surgery or stenting?</span></p></div>",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Numeric factor",
                            "UDS4_value": "Numeric factor",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "0-1, 8",
                            "UDS4_value": "0-1, 9",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "0",
                            "UDS4_value": "0",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "1",
                            "UDS4_value": "1",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "8",
                            "UDS4_value": "9",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "0 No",
                            "UDS4_value": "No",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "1 Yes",
                            "UDS4_value": "Yes",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "8 Not assessed",
                            "UDS4_value": "Unknown",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "ANXIETY",
            "UDS4_variable": "ANXIETY",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS form",
                    "mappings": [
                        {
                            "UDS3_value": "A5",
                            "UDS4_value": "A5/D2",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "7e",
                            "UDS4_value": "6d",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "7e. Anxiety",
                            "UDS4_value": "<div class=\"rich-text-field-label\"><p><span style=\"font-weight: normal;\">6d. Anxiety disorder (DSM-5-TR criteria)</span></p></div>",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Numeric factor",
                            "UDS4_value": "Numeric factor",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "0-2, 9",
                            "UDS4_value": "0-2, 9",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "0",
                            "UDS4_value": "0",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "1",
                            "UDS4_value": "1",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "2",
                            "UDS4_value": "2",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "9",
                            "UDS4_value": "9",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "0 Absent",
                            "UDS4_value": "Absent",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "1 Recent/Active",
                            "UDS4_value": "Recent/active",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "2 Remote/Inactive",
                            "UDS4_value": "Remote/inactive",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "9 Unknown",
                            "UDS4_value": "Unknown",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "B12DEF",
            "UDS4_variable": "B12DEF",
            "crosswalk_mappings": [
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "2",
                            "UDS4_value": "2",
                            "reversible": "No",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "2 Remote/Inactive",
                            "UDS4_value": "Remote/inactive",
                            "reversible": "No",
                            "note": "NA"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "B12DEF | VB12DEF",
            "UDS4_variable": "B12DEF",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS form",
                    "mappings": [
                        {
                            "UDS3_value": "A5 | D2",
                            "UDS4_value": "A5/D2",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 VB12DEF over A5 B12DEF"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "5d | 9",
                            "UDS4_value": "5d",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 VB12DEF over A5 B12DEF"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "5d. B12 deficiency | 9. B12 deficiency",
                            "UDS4_value": "<div class=\"rich-text-field-label\"><p><span style=\"font-weight: normal;\">5d. B12 deficiency</span></p></div>",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 VB12DEF over A5 B12DEF"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Numeric factor | Numeric factor",
                            "UDS4_value": "Numeric factor",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 VB12DEF over A5 B12DEF"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "0-2, 9 | 0-1, 8",
                            "UDS4_value": "0-2, 9",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 VB12DEF over A5 B12DEF"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "0 | 0",
                            "UDS4_value": "0",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 VB12DEF over A5 B12DEF"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "1 | 1",
                            "UDS4_value": "1",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 VB12DEF over A5 B12DEF"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "9 | 8",
                            "UDS4_value": "9",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 VB12DEF over A5 B12DEF"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "0 Absent | 0 No",
                            "UDS4_value": "Absent",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 VB12DEF over A5 B12DEF"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "1 Recent/Active | 1 Yes",
                            "UDS4_value": "Recent/active",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 VB12DEF over A5 B12DEF"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "9 Unknown | 8 Not assessed",
                            "UDS4_value": "Unknown",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 VB12DEF over A5 B12DEF"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "BIPOLAR",
            "UDS4_variable": "BIPOLAR",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS form",
                    "mappings": [
                        {
                            "UDS3_value": "A5",
                            "UDS4_value": "A5/D2",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "7b",
                            "UDS4_value": "6b",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "7b. Bipolar disorder",
                            "UDS4_value": "<div class=\"rich-text-field-label\"><p><span style=\"font-weight: normal;\">6b. Bipolar disorder (DSM-5-TR criteria)</span></p></div>",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Numeric factor",
                            "UDS4_value": "Numeric factor",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "0-2, 9",
                            "UDS4_value": "0-2, 9",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "0",
                            "UDS4_value": "0",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "1",
                            "UDS4_value": "1",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "2",
                            "UDS4_value": "2",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "9",
                            "UDS4_value": "9",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "0 Absent",
                            "UDS4_value": "Absent",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "1 Recent/Active",
                            "UDS4_value": "Recent/active",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "2 Remote/Inactive",
                            "UDS4_value": "Remote/inactive",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "9 Unknown",
                            "UDS4_value": "Unknown",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "CANCER",
            "UDS4_variable": "CANCERACTV",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS form",
                    "mappings": [
                        {
                            "UDS3_value": "D2",
                            "UDS4_value": "A5/D2",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "1",
                            "UDS4_value": "5m",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "1. Cancer (excluding non-melanoma skin cancer), primary or metastatic",
                            "UDS4_value": "<div class=\"rich-text-field-label\"><p><span style=\"font-weight: normal;\">5m. Cancer, primary or metastatic -<br>(<em>Report all known diagnoses. Exclude non-melanoma skin cancer.</em>)</span></p></div>",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Numeric factor",
                            "UDS4_value": "Numeric factor",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "0-2, 8",
                            "UDS4_value": "0-2, 9",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "0",
                            "UDS4_value": "0",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "1 | 2",
                            "UDS4_value": "1",
                            "reversible": "Yes",
                            "note": "ADRC uses this rule if mapping CANCER to `1' in the last year"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "1 | 2",
                            "UDS4_value": "2",
                            "reversible": "Yes",
                            "note": "ADRC uses this rule if mapping CANCER to `2' in if more than 1 year ago"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "8",
                            "UDS4_value": "9",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "0  No <b>(SKIP TO QUESTION 2)</b>",
                            "UDS4_value": "Absent",
                            "reversible": "Yes",
                            "note": "ADRC uses this rule if mapping CANCER to `Recent/active' in the last year"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "1  Yes, primary/non-metastatic | 2  Yes, metastatic",
                            "UDS4_value": "Recent/active",
                            "reversible": "No",
                            "note": "ADRC uses this rule if mapping CANCER to `Remote/inactive' in if more than 1 year ago"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "1  Yes, primary/non-metastatic | 2  Yes, metastatic",
                            "UDS4_value": "Remote/inactive",
                            "reversible": "No",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "8 Not assessed <b>(SKIP TO QUESTION 2)</b>",
                            "UDS4_value": "Unknown",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "CANCER",
            "UDS4_variable": "CANCERMETA",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS form",
                    "mappings": [
                        {
                            "UDS3_value": "D2",
                            "UDS4_value": "A5/D2",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "1",
                            "UDS4_value": "5m1b",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "1. Cancer (excluding non-melanoma skin cancer), primary or metastatic",
                            "UDS4_value": "<div class=\"rich-text-field-label\"><p>5m1b. Type of cancer: Metastatic</p></div>",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Numeric factor",
                            "UDS4_value": "Numeric factor",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "0-2, 8",
                            "UDS4_value": "1 or blank",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "2",
                            "UDS4_value": "1",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "2  Yes, metastatic",
                            "UDS4_value": "Metastatic",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "CANCER",
            "UDS4_variable": "CANCERPRIM",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS form",
                    "mappings": [
                        {
                            "UDS3_value": "D2",
                            "UDS4_value": "A5/D2",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "1",
                            "UDS4_value": "5m1a",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "1. Cancer (excluding non-melanoma skin cancer), primary or metastatic",
                            "UDS4_value": "<div class=\"rich-text-field-label\"><p>5m1a. Type of cancer: Primary/non-metastatic</p></div>",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Numeric factor",
                            "UDS4_value": "Numeric factor",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "0-2, 8",
                            "UDS4_value": "1 or blank",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "1",
                            "UDS4_value": "1",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "1  Yes, primary/non-metastatic",
                            "UDS4_value": "Primary/non-metastatic",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "CANCSITE",
            "UDS4_variable": "CANCOTHER",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS form",
                    "mappings": [
                        {
                            "UDS3_value": "D2",
                            "UDS4_value": "A5/D2",
                            "reversible": "Yes",
                            "note": "ADRC can opt to attempt regular expression matching to specific cancer site"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "1a",
                            "UDS4_value": "5m2f",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "1a. If yes, specify primary site:",
                            "UDS4_value": "<div class=\"rich-text-field-label\"><p>5m2f. Primary site of cancer: Other</p></div>",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Character",
                            "UDS4_value": "Numeric factor",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "Any text or numbers with the exception of single quotes (‘), double quotes (“), ampersands (&), and percentage signs (%)",
                            "UDS4_value": "1 or blank",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "<ANY ENTRY>",
                            "UDS4_value": "1",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "<ANY ENTRY>",
                            "UDS4_value": "Cancer type__Other",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "CANCSITE",
            "UDS4_variable": "CANCOTHERX",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS form",
                    "mappings": [
                        {
                            "UDS3_value": "D2",
                            "UDS4_value": "A5/D2",
                            "reversible": "Yes",
                            "note": "ADRC can opt to attempt regular expression matching to specific cancer site"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "1a",
                            "UDS4_value": "5m2f1",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "1a. If yes, specify primary site:",
                            "UDS4_value": "<div class=\"rich-text-field-label\"><p>5m2f1. Specify other primary site of cancer</p></div>",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Character",
                            "UDS4_value": "Character",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "Any text or numbers with the exception of single quotes (‘), double quotes (“), ampersands (&), and percentage signs (%)",
                            "UDS4_value": "Any text or numbers with the exception of single quotes (‘), double quotes (“), ampersands (&), and percentage signs (%)",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "CBSTROKE",
            "UDS4_variable": "CBSTROKE",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS form",
                    "mappings": [
                        {
                            "UDS3_value": "A5",
                            "UDS4_value": "A5/D2",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "3a",
                            "UDS4_value": "3a",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "3a. Stroke-by history, not exam (imaging is not required)<i>(If absent or unknown, <b>SKIP TO QUESTION 3b</b>)</i>",
                            "UDS4_value": "<div class=\"rich-text-field-label\"><p><span style=\"font-weight: normal;\">3a. Stroke -- by history, not exam (<em>imaging is not required</em>)</span></p> <p> </p></div>",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Numeric factor",
                            "UDS4_value": "Numeric factor",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "0-2, 9",
                            "UDS4_value": "0-2, 9",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "0",
                            "UDS4_value": "0",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "1",
                            "UDS4_value": "1",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "2",
                            "UDS4_value": "2",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "9",
                            "UDS4_value": "9",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "0 Absent",
                            "UDS4_value": "Absent",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "1 Recent/Active",
                            "UDS4_value": "Recent/active",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "2 Remote/Inactive",
                            "UDS4_value": "Remote/inactive",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "9 Unknown",
                            "UDS4_value": "Unknown",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "CBTIA",
            "UDS4_variable": "CBTIA",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS form",
                    "mappings": [
                        {
                            "UDS3_value": "A5",
                            "UDS4_value": "A5/D2",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "3b",
                            "UDS4_value": "3b",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "3b. Transient ischemic attack (TIA)(If absent or unknown, SKIP TO QUESTION 4a)",
                            "UDS4_value": "<div class=\"rich-text-field-label\"><p><span style=\"font-weight: normal;\">3b. Transient ischemic attack (TIA)</span></p> <p> </p></div>",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Numeric factor",
                            "UDS4_value": "Numeric factor",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "0-2, 9",
                            "UDS4_value": "0-2, 9",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "0",
                            "UDS4_value": "0",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "1",
                            "UDS4_value": "1",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "2",
                            "UDS4_value": "2",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "9",
                            "UDS4_value": "9",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "0 Absent",
                            "UDS4_value": "Absent",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "1 Recent/Active",
                            "UDS4_value": "Recent/active",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "2 Remote/Inactive",
                            "UDS4_value": "Remote/inactive",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "9 Unknown",
                            "UDS4_value": "Unknown",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "CVBYPASS",
            "UDS4_variable": "CVBYPASS",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS form",
                    "mappings": [
                        {
                            "UDS3_value": "A5",
                            "UDS4_value": "A5/D2",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "2d",
                            "UDS4_value": "2e",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "2d. Cardiac bypass procedure",
                            "UDS4_value": "<div class=\"rich-text-field-label\"><p><span style=\"font-weight: normal;\">2e. Coronary artery bypass procedure</span></p> <p> </p></div>",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Numeric factor",
                            "UDS4_value": "Numeric factor",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "0-2, 9",
                            "UDS4_value": "0-2, 9",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "0",
                            "UDS4_value": "0",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "1",
                            "UDS4_value": "1",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "2",
                            "UDS4_value": "2",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "9",
                            "UDS4_value": "9",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "0 Absent",
                            "UDS4_value": "Absent",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "1 Recent/Active",
                            "UDS4_value": "Recent/active",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "2 Remote/Inactive",
                            "UDS4_value": "Remote/inactive",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "9 Unknown",
                            "UDS4_value": "Unknown",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "CVOTHR",
            "UDS4_variable": "CVOTHR",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS form",
                    "mappings": [
                        {
                            "UDS3_value": "A5",
                            "UDS4_value": "A5/D2",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "2i",
                            "UDS4_value": "2i",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "2i. Other cardiovascular disease (specify)",
                            "UDS4_value": "<div class=\"rich-text-field-label\"><p><span style=\"font-weight: normal;\">2i. Other cardiovascular disease: </span></p></div>",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Numeric factor",
                            "UDS4_value": "Numeric factor",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "0-2, 9",
                            "UDS4_value": "0-2, 9",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "0",
                            "UDS4_value": "0",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "1",
                            "UDS4_value": "1",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "2",
                            "UDS4_value": "2",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "9",
                            "UDS4_value": "9",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "0 Absent",
                            "UDS4_value": "Absent",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "1 Recent/Active",
                            "UDS4_value": "Recent/active",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "2 Remote/Inactive",
                            "UDS4_value": "Remote/inactive",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "9 Unknown",
                            "UDS4_value": "Unknown",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "FORMVER__A5 | FORMVER__D2",
            "UDS4_variable": "FORMVER__A5D2",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS Form",
                    "mappings": [
                        {
                            "UDS3_value": "FORM_HEADER__A5 | FORM_HEADER__D2",
                            "UDS4_value": "FORM_HEADER__A5D2",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "H2",
                            "UDS4_value": "H5",
                            "reversible": "Yes",
                            "note": "Imputed position numbers; Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "Form Version Number__A5 | Form Version Number__D2",
                            "UDS4_value": "Form version number__A5D2",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Numeric factor",
                            "UDS4_value": "Numeric factor",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "3, 3.1",
                            "UDS4_value": "3-4",
                            "reversible": "NA",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "3",
                            "UDS4_value": "3",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "3",
                            "UDS4_value": "3",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "HATTMULT",
            "UDS4_variable": "HRTATTMULT",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS form",
                    "mappings": [
                        {
                            "UDS3_value": "A5",
                            "UDS4_value": "A5/D2",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "2a1",
                            "UDS4_value": "2a1",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "2a1. More than one heart attack?",
                            "UDS4_value": "<div class=\"rich-text-field-label\"><p><span style=\"font-weight: normal;\">2a1. More than one heart attack?</span></p></div>",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Numeric factor",
                            "UDS4_value": "Numeric factor",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "0-1, 9",
                            "UDS4_value": "0-1, 9",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "0",
                            "UDS4_value": "0",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "1",
                            "UDS4_value": "1",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "9",
                            "UDS4_value": "9",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "0 No",
                            "UDS4_value": "No",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "1 Yes",
                            "UDS4_value": "Yes",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "9 Unknown",
                            "UDS4_value": "Unknown",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "HATTYEAR",
            "UDS4_variable": "HRTATTAGE",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS form",
                    "mappings": [
                        {
                            "UDS3_value": "A5",
                            "UDS4_value": "A5/D2",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "2a2",
                            "UDS4_value": "2a2",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "2a2. Year of most recent heart attack",
                            "UDS4_value": "<div class=\"rich-text-field-label\"><p><span style=\"font-weight: normal;\">2a2. Age at most recent heart attack </span></p></div>",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Number with factor",
                            "UDS4_value": "Number with factor",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "1900-current year, 9999",
                            "UDS4_value": "10-110, 999",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "9999",
                            "UDS4_value": "999",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "9999",
                            "UDS4_value": "999",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Structured mapping",
                    "mappings": [
                        {
                            "UDS3_value": "HRTATTAGE + BIRTHYR",
                            "UDS4_value": "HATTYEAR – BIRTHYR",
                            "reversible": "Yes",
                            "note": "Structured mapping"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "INITIALS__A5 | INITIALS__D2",
            "UDS4_variable": "INITIALSA5D2",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS Form",
                    "mappings": [
                        {
                            "UDS3_value": "FORM_HEADER__A5 | FORM_HEADER__D2",
                            "UDS4_value": "A5D2",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "H8",
                            "UDS4_value": "0b",
                            "reversible": "Yes",
                            "note": "Imputed position numbers UDS3; Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "Examiner's initials (xxx)__A5 | Examiner's initials (xxx)__D2",
                            "UDS4_value": "0b. A5/D2 Participant Health History - Examiner's initials",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Character",
                            "UDS4_value": "Character",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "Any text or numbers with the exception of single quotes (‘), double quotes (“), ampersands (&), and percentage signs (%)",
                            "UDS4_value": "Any text or numbers with the exception of single quotes (‘), double quotes (“), ampersands (&), and percentage signs (%)",
                            "reversible": "NA",
                            "note": "NA"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "LANGA5 | LANGD2",
            "UDS4_variable": "LANGA5D2",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS Form",
                    "mappings": [
                        {
                            "UDS3_value": "Z1X",
                            "UDS4_value": "A5D2",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "13a | 5a",
                            "UDS4_value": "0c",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "5a. Language used for A5 Subject Health History | 15a. Language used for D2 Clinician-assessed Medical Conditions",
                            "UDS4_value": "0c. A5/D2 Participant Health History - Language",
                            "reversible": "Yes",
                            "note": "Stylistic change noted in UDS3; Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Numeric factor",
                            "UDS4_value": "Numeric factor",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "1-2",
                            "UDS4_value": "1-6",
                            "reversible": "NA",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "1",
                            "UDS4_value": "1",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "2",
                            "UDS4_value": "2",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "1 English",
                            "UDS4_value": "English",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "2 Spanish",
                            "UDS4_value": "Spanish",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "NPSYDEV",
            "UDS4_variable": "NPSYDEV",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS form",
                    "mappings": [
                        {
                            "UDS3_value": "A5",
                            "UDS4_value": "A5/D2",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "7g",
                            "UDS4_value": "6f",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "7g. Developmental neuropsychiatric disorders (e.g., autism spectrum disorder [ASD], attention-deficit hyperactivity disorder [ADHD], dyslexia)",
                            "UDS4_value": "<div class=\"rich-text-field-label\"><p><span style=\"font-weight: normal;\">6f. Developmental neuropsychiatric disorders (<em>e.g., autism spectrum disorder [ASD], attention-deficit hyperactivity disorder [ADHD], dyslexia</em>)</span></p></div>",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Numeric factor",
                            "UDS4_value": "Numeric factor",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "0-2, 9",
                            "UDS4_value": "0-2, 9",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "0",
                            "UDS4_value": "0",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "1",
                            "UDS4_value": "1",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "2",
                            "UDS4_value": "2",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "9",
                            "UDS4_value": "9",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "0 Absent",
                            "UDS4_value": "Absent",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "1 Recent/Active",
                            "UDS4_value": "Recent/active",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "2 Remote/Inactive",
                            "UDS4_value": "Remote/inactive",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "9 Unknown",
                            "UDS4_value": "Unknown",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "OCD",
            "UDS4_variable": "OCD",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS form",
                    "mappings": [
                        {
                            "UDS3_value": "A5",
                            "UDS4_value": "A5/D2",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "7f",
                            "UDS4_value": "6d3",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "7f. Obsessive-complusive disorder (OCD)",
                            "UDS4_value": "<div class=\"rich-text-field-label\"><p><span style=\"font-weight: normal;\">6d3. Obsessive-compulsive disorder (OCD)</span></p></div>",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Numeric factor",
                            "UDS4_value": "Numeric factor",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "0-2, 9",
                            "UDS4_value": "0-2, 9",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "0",
                            "UDS4_value": "0",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "1",
                            "UDS4_value": "1",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "2",
                            "UDS4_value": "2",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "9",
                            "UDS4_value": "9",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "0 Absent",
                            "UDS4_value": "Absent",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "1 Recent/Active",
                            "UDS4_value": "Recent/active",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "2 Remote/Inactive",
                            "UDS4_value": "Remote/inactive",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "9 Unknown",
                            "UDS4_value": "Unknown",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "OTHCOND",
            "UDS4_variable": "OTHERCOND",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS form",
                    "mappings": [
                        {
                            "UDS3_value": "D2",
                            "UDS4_value": "A5/D2",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "23",
                            "UDS4_value": "5t",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "23. Other medical conditions or procedures not listed above (IF YES, SPECIFY BELOW):",
                            "UDS4_value": "<div class=\"rich-text-field-label\"><p><span style=\"font-weight: normal;\">5t. Other medical conditions or procedures</span></p></div>",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Numeric factor",
                            "UDS4_value": "Numeric factor",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "0-1",
                            "UDS4_value": "0-2, 9",
                            "reversible": "Yes",
                            "note": "UDS4 OTHCOND value of '2' maps backwards to UDS3 OTHCOND value of '1'; value of '9' cannot map backwards"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "0",
                            "UDS4_value": "0",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "1",
                            "UDS4_value": "1",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "0 No",
                            "UDS4_value": "Absent",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "1 Yes",
                            "UDS4_value": "Recent/active",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "PACKET__A5 | PACKET__D2",
            "UDS4_variable": "PACKET__A5D2",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS Form",
                    "mappings": [
                        {
                            "UDS3_value": "FORM_HEADER__A5 | FORM_HEADER__D2",
                            "UDS4_value": "FORM_HEADER__A5D2",
                            "reversible": "Yes",
                            "note": "UDS3 PACKET__C2 in DED RDD only; Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "H0",
                            "UDS4_value": "H4",
                            "reversible": "Yes",
                            "note": "UDS3 PACKET__C2 in DED RDD only; Imputed position numbers; Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "Packet code__A5 | Packet code__D2",
                            "UDS4_value": "Packet Code__A5D2",
                            "reversible": "Yes",
                            "note": "UDS3 PACKET__C2 in DED RDD only; Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Character",
                            "UDS4_value": "Character factor",
                            "reversible": "Yes",
                            "note": "UDS3 PACKET__C2 in DED RDD only; Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "I, F, IT, T",
                            "UDS4_value": "I, F, T",
                            "reversible": "NA",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "I",
                            "UDS4_value": "I",
                            "reversible": "Yes",
                            "note": "UDS3 PACKET__C2 in DED RDD only; Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "F",
                            "UDS4_value": "F",
                            "reversible": "Yes",
                            "note": "UDS3 PACKET__C2 in DED RDD only; Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "T",
                            "UDS4_value": "T",
                            "reversible": "Yes",
                            "note": "UDS3 PACKET__C2 in DED RDD only; Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "Initial Visit Packet",
                            "UDS4_value": "Initial Visit Packet",
                            "reversible": "Yes",
                            "note": "UDS3 PACKET__C2 in DED RDD only; Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "Follow-up Visit Packet",
                            "UDS4_value": "Follow-up Visit Packet",
                            "reversible": "Yes",
                            "note": "UDS3 PACKET__C2 in DED RDD only; Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "Telephone Visit Packet",
                            "UDS4_value": "Telephone Visit Packet",
                            "reversible": "Yes",
                            "note": "UDS3 PACKET__C2 in DED RDD only; Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "PD",
            "UDS4_variable": "PD",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS form",
                    "mappings": [
                        {
                            "UDS3_value": "A5",
                            "UDS4_value": "A5/D2",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "4a",
                            "UDS4_value": "4a",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "4a. Parkinson's disease (PD)(If absent or unknown, <b>SKIP TO QUESTION 4b</b>)",
                            "UDS4_value": "<div class=\"rich-text-field-label\"><p><span style=\"font-weight: normal;\">4a. Parkinson's disease (PD) </span></p></div>",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Numeric factor",
                            "UDS4_value": "Numeric factor",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "0-1, 9",
                            "UDS4_value": "0-1, 9",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "0",
                            "UDS4_value": "0",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "1",
                            "UDS4_value": "1",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "9",
                            "UDS4_value": "9",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "0 Absent",
                            "UDS4_value": "Absent",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "1 Recent/Active",
                            "UDS4_value": "Recent/active",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "9 Unknown",
                            "UDS4_value": "Unknown",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "PDOTHR",
            "UDS4_variable": "PDOTHR",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS form",
                    "mappings": [
                        {
                            "UDS3_value": "A5",
                            "UDS4_value": "A5/D2",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "4b",
                            "UDS4_value": "4b",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "4b. Other parkinsonism disorder (e.g., PSP, CBD)(If absent or unknown, SKIP TO QUESTION 4c)",
                            "UDS4_value": "<div class=\"rich-text-field-label\"><p><span style=\"font-weight: normal;\">4b. Other parkinsonism disorder (<em>e.g., DLB</em>)</span></p></div>",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Numeric factor",
                            "UDS4_value": "Numeric factor",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "0-1, 9",
                            "UDS4_value": "0-1, 9",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "0",
                            "UDS4_value": "0",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "1",
                            "UDS4_value": "1",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "9",
                            "UDS4_value": "9",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "0 Absent",
                            "UDS4_value": "Absent",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "1 Recent/Active",
                            "UDS4_value": "Recent/active",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "9 Unknown",
                            "UDS4_value": "Unknown",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "PSYCDIS",
            "UDS4_variable": "PSYCDIS",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS form",
                    "mappings": [
                        {
                            "UDS3_value": "A5",
                            "UDS4_value": "A5/D2",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "7h",
                            "UDS4_value": "6g",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "7h. Other psychiatric disorders<br>(If absent or unknown, <b>END FORM HERE.</b>)",
                            "UDS4_value": "<div class=\"rich-text-field-label\"><p><span style=\"font-weight: normal;\">6g. Other psychiatric disorders</span></p></div>",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Numeric factor",
                            "UDS4_value": "Numeric factor",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "0-2, 9",
                            "UDS4_value": "0-2, 9",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "0",
                            "UDS4_value": "0",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "1",
                            "UDS4_value": "1",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "2",
                            "UDS4_value": "2",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "9",
                            "UDS4_value": "9",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "0 Absent",
                            "UDS4_value": "Absent",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "1 Recent/Active",
                            "UDS4_value": "Recent/active",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "2 Remote/Inactive",
                            "UDS4_value": "Remote/inactive",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "9 Unknown",
                            "UDS4_value": "Unknown",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "PTID__A5 | PTID__D2",
            "UDS4_variable": "PTID__A5D2",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS Form",
                    "mappings": [
                        {
                            "UDS3_value": "FORM_HEADER__A5 | FORM_HEADER__D2",
                            "UDS4_value": "FORM_HEADER__A5D2",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "H1",
                            "UDS4_value": "H1",
                            "reversible": "Yes",
                            "note": "Imputed position numbers; Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "ADC Subject ID__A5 | ADC Subject ID__D2",
                            "UDS4_value": "PTID__A5D2",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Character",
                            "UDS4_value": "Character",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "Any text or numbers with the exception of single quotes (‘), double quotes (“), ampersands (&), and percentage signs (%)",
                            "UDS4_value": "Any text or numbers with the exception of single quotes (‘), double quotes (“), ampersands (&), and percentage signs (%)",
                            "reversible": "NA",
                            "note": "NA"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "PTSD",
            "UDS4_variable": "PTSD",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS form",
                    "mappings": [
                        {
                            "UDS3_value": "A5",
                            "UDS4_value": "A5/D2",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "7a",
                            "UDS4_value": "6e",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "7a. Post-traumatic stress disorder (PTSD)",
                            "UDS4_value": "<div class=\"rich-text-field-label\"><p><span style=\"font-weight: normal;\">6e. Post-traumatic stress disorder (PTSD) (DSM-5-TR criteria)</span></p></div>",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Numeric factor",
                            "UDS4_value": "Numeric factor",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "0-2, 9",
                            "UDS4_value": "0-2, 9",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "0",
                            "UDS4_value": "0",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "1",
                            "UDS4_value": "1",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "2",
                            "UDS4_value": "2",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "9",
                            "UDS4_value": "9",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "0 Absent",
                            "UDS4_value": "Absent",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "1 Recent/Active",
                            "UDS4_value": "Recent/active",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "2 Remote/Inactive",
                            "UDS4_value": "Remote/inactive",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "9 Unknown",
                            "UDS4_value": "Unknown",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "QUITSMOK",
            "UDS4_variable": "QUITSMOK",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS form",
                    "mappings": [
                        {
                            "UDS3_value": "A5",
                            "UDS4_value": "A5/D2",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "1e",
                            "UDS4_value": "1e",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "1e. If the subject quit smoking, specify the age at which he/she last smoked (i.e., quit)",
                            "UDS4_value": "<div class=\"rich-text-field-label\"><p><span style=\"font-weight: normal;\">1e. If the participant quit smoking, specify the age at which he/she last smoked (i.e., quit)</span></p></div>",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Number with factor",
                            "UDS4_value": "Number with factor",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "8-110, 888, 999",
                            "UDS4_value": "8-110, 888, 999",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "888",
                            "UDS4_value": "888",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "999",
                            "UDS4_value": "999",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "888",
                            "UDS4_value": "888",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "999",
                            "UDS4_value": "999",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "SCHIZ",
            "UDS4_variable": "SCHIZ",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS form",
                    "mappings": [
                        {
                            "UDS3_value": "A5",
                            "UDS4_value": "A5/D2",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "7c",
                            "UDS4_value": "6c",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "7c. Schizophrenia",
                            "UDS4_value": "<div class=\"rich-text-field-label\"><p><span style=\"font-weight: normal;\">6c. Schizophrenia or other psychosis disorder (DSM-5-TR criteria)</span></p></div>",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Numeric factor",
                            "UDS4_value": "Numeric factor",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "0-2, 9",
                            "UDS4_value": "0-2, 9",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "0",
                            "UDS4_value": "0",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "1",
                            "UDS4_value": "1",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "2",
                            "UDS4_value": "2",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "9",
                            "UDS4_value": "9",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "0 Absent",
                            "UDS4_value": "Absent",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "1 Recent/Active",
                            "UDS4_value": "Recent/active",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "2 Remote/Inactive",
                            "UDS4_value": "Remote/inactive",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "9 Unknown",
                            "UDS4_value": "Unknown",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "SEIZURES",
            "UDS4_variable": "SEIZURES",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS form",
                    "mappings": [
                        {
                            "UDS3_value": "A5",
                            "UDS4_value": "A5/D2",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "4c",
                            "UDS4_value": "4c",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "4c. Seizures",
                            "UDS4_value": "<div class=\"rich-text-field-label\"><p><span style=\"font-weight: normal;\">4c.  Epilepsy and/or history of seizures (excluding childhood <br />febrile seizures) -</span></p> <p> </p></div>",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Numeric factor",
                            "UDS4_value": "Numeric factor",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "0-2, 9",
                            "UDS4_value": "0-2, 9",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "0",
                            "UDS4_value": "0",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "1",
                            "UDS4_value": "1",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "2",
                            "UDS4_value": "2",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "9",
                            "UDS4_value": "9",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "0 Absent",
                            "UDS4_value": "Absent",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "1 Recent/Active",
                            "UDS4_value": "Recent/active",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "2 Remote/Inactive",
                            "UDS4_value": "Remote/inactive",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "9 Unknown",
                            "UDS4_value": "Unknown",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "SMOKYRS",
            "UDS4_variable": "SMOKYRS",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS form",
                    "mappings": [
                        {
                            "UDS3_value": "A5",
                            "UDS4_value": "A5/D2",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "1c",
                            "UDS4_value": "1b",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "1c. Total years smoked:",
                            "UDS4_value": "<div class=\"rich-text-field-label\"><p><span style=\"font-weight: normal;\">1b. Total years smoked </span></p></div>",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Number with factor",
                            "UDS4_value": "Number with factor",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "0-87, 99",
                            "UDS4_value": "0-87, 99",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "99",
                            "UDS4_value": "99",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "99",
                            "UDS4_value": "99",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "STROKMUL",
            "UDS4_variable": "STROKMUL",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS form",
                    "mappings": [
                        {
                            "UDS3_value": "A5",
                            "UDS4_value": "A5/D2",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "3a1",
                            "UDS4_value": "3a1",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "3a1. More than one stroke?",
                            "UDS4_value": "<div class=\"rich-text-field-label\"><p><span style=\"font-weight: normal;\">3a1. More than one stroke?</span></p></div>",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Numeric factor",
                            "UDS4_value": "Numeric factor",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "0-1, 9",
                            "UDS4_value": "0-1, 9",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "0",
                            "UDS4_value": "0",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "1",
                            "UDS4_value": "1",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "9",
                            "UDS4_value": "9",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "0 No",
                            "UDS4_value": "No",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "1 Yes",
                            "UDS4_value": "Yes",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "9 Unknown",
                            "UDS4_value": "Unknown",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "TBI",
            "UDS4_variable": "HEADINJURY",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS form",
                    "mappings": [
                        {
                            "UDS3_value": "A5",
                            "UDS4_value": "A5/D2",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "4d",
                            "UDS4_value": "4h",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "4d. Traumatic brain injury (TBI)<br>(If Absent or Unknown, SKIP TO QUESTION 5a)",
                            "UDS4_value": "<div class=\"rich-text-field-label\"><p><span style=\"font-weight: normal;\">4h. Head injury (<em>e.g. in a vehicle accident, being hit by an object, in a fall, while playing sports or biking, in an assault, or during military service</em>) that resulted in a period of feeling \"dazed or confused,\" being unable to recall details of the injury, or loss of consciousness (<em>if multiple head injuries, consider most severe episode</em>). </span></p></div>",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Numeric factor",
                            "UDS4_value": "Numeric factor",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "0-2, 9",
                            "UDS4_value": "0-1, 9",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "0",
                            "UDS4_value": "0",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "1 | 2",
                            "UDS4_value": "1",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "9",
                            "UDS4_value": "9",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "0 Absent",
                            "UDS4_value": "No",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "1 Recent/Active | 2 Remote/Inactive",
                            "UDS4_value": "Yes",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "9 Unknown",
                            "UDS4_value": "Unknown",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "THYROID",
            "UDS4_variable": "THYROID",
            "crosswalk_mappings": [
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "2",
                            "UDS4_value": "2",
                            "reversible": "No",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "2 Remote/Inactive",
                            "UDS4_value": "Remote/inactive",
                            "reversible": "No",
                            "note": "NA"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "THYROID | THYDIS",
            "UDS4_variable": "THYROID",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS form",
                    "mappings": [
                        {
                            "UDS3_value": "A5 | D2",
                            "UDS4_value": "A5/D2",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 THYDIS over A5 THYROID"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "5e | 10",
                            "UDS4_value": "5e",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 THYDIS over A5 THYROID"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "5e. Thyroid disease | 10. Thyroid disease",
                            "UDS4_value": "<div class=\"rich-text-field-label\"><p><span style=\"font-weight: normal;\">5e. Thyroid disease</span></p></div>",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 THYDIS over A5 THYROID"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Numeric factor | Numeric factor",
                            "UDS4_value": "Numeric factor",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 THYDIS over A5 THYROID"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "0-2, 9 | 0-1, 8",
                            "UDS4_value": "0-2, 9",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 THYDIS over A5 THYROID"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "0 | 0",
                            "UDS4_value": "0",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 THYDIS over A5 THYROID"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "1 | 1",
                            "UDS4_value": "1",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 THYDIS over A5 THYROID"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "9 | 8",
                            "UDS4_value": "9",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 THYDIS over A5 THYROID"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "0 Absent | 0 No",
                            "UDS4_value": "Absent",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 THYDIS over A5 THYROID"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "1 Recent/Active | 1 Yes",
                            "UDS4_value": "Recent/active",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 THYDIS over A5 THYROID"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "9 Unknown | 8 Not assessed",
                            "UDS4_value": "Unknown",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 THYDIS over A5 THYROID"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "TOBAC100",
            "UDS4_variable": "TOBAC100",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS form",
                    "mappings": [
                        {
                            "UDS3_value": "A5",
                            "UDS4_value": "A5/D2",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "1b",
                            "UDS4_value": "1a",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "1b. Has subject smoked more than 100 cigarettes in his/her life?<br>(If No or Unknown, <b>SKIP TO QUESTION 1F</b>)",
                            "UDS4_value": "<div class=\"rich-text-field-label\"><p><span style=\"font-weight: normal;\">1a. Has participant smoked <span style=\"text-decoration: underline;\">more than</span></span><span style=\"font-weight: normal;\"> 100 cigarettes in their life</span></p></div>",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Numeric factor",
                            "UDS4_value": "Numeric factor",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "0-1, 9",
                            "UDS4_value": "0-1, 9",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "0",
                            "UDS4_value": "0",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "1",
                            "UDS4_value": "1",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "9",
                            "UDS4_value": "9",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "0 No",
                            "UDS4_value": "No",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "1 Yes",
                            "UDS4_value": "Yes",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "9 Unknown",
                            "UDS4_value": "Unknown",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "TOBAC30",
            "UDS4_variable": "TOBAC30",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS form",
                    "mappings": [
                        {
                            "UDS3_value": "A5",
                            "UDS4_value": "A5/D2",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "1a",
                            "UDS4_value": "1d",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "1a. Has subject smoked within last 30 days?<i>",
                            "UDS4_value": "<div class=\"rich-text-field-label\"><p><span style=\"font-weight: normal;\">1d. Has the participant smoked within the last 30 days?</span></p></div>",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Numeric factor",
                            "UDS4_value": "Numeric factor",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "0-1, 9",
                            "UDS4_value": "0-1, 9",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "0",
                            "UDS4_value": "0",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "1",
                            "UDS4_value": "1",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "9",
                            "UDS4_value": "9",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "0 No",
                            "UDS4_value": "No",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "1 Yes",
                            "UDS4_value": "Yes",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "9 Unknown",
                            "UDS4_value": "Unknown",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "VISITNUM__A5 | VISITNUM__D2",
            "UDS4_variable": "VISITNUM__A5D2",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS Form",
                    "mappings": [
                        {
                            "UDS3_value": "FORM_HEADER__A5 | FORM_HEADER__D2",
                            "UDS4_value": "FORM_HEADER__A5D2",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "H7",
                            "UDS4_value": "H3",
                            "reversible": "Yes",
                            "note": "Imputed position numbers; Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "ADC Visit #__A5 | ADC Visit #__D2",
                            "UDS4_value": "ADC Visit ID__A5D2",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Entry integer",
                            "UDS4_value": "Entry integer",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "Non-negative",
                            "UDS4_value": "Non-negative",
                            "reversible": "NA",
                            "note": "NA"
                        }
                    ]
                }
            ]
        }
    ],
    "Structured_Transformations": [
        {
            "UDS3_variable": "APNEA",
            "UDS4_variable": "APNEA",
            "crosswalk_mappings": [
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "2",
                            "UDS4_value": "2",
                            "reversible": "No",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "2 Remote/Inactive",
                            "UDS4_value": "Remote/inactive",
                            "reversible": "No",
                            "note": "NA"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "APNEA | SLEEPAP",
            "UDS4_variable": "APNEA",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS form",
                    "mappings": [
                        {
                            "UDS3_value": "A5 | D2",
                            "UDS4_value": "A5/D2",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 SLEEPAP over A5 APNEA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "5i | 14",
                            "UDS4_value": "5i",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 SLEEPAP over A5 APNEA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "5i. Sleep apnea | 14. Sleep apnea",
                            "UDS4_value": "<div class=\"rich-text-field-label\"><p><span style=\"font-weight: normal;\">5i. Sleep apnea</span></p></div>",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 SLEEPAP over A5 APNEA"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Numeric factor | Numeric factor",
                            "UDS4_value": "Numeric factor",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 SLEEPAP over A5 APNEA"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "0-2, 9 | 0-1, 8",
                            "UDS4_value": "0-2, 9",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 SLEEPAP over A5 APNEA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "0 | 0",
                            "UDS4_value": "0",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 SLEEPAP over A5 APNEA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "1 | 1",
                            "UDS4_value": "1",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 SLEEPAP over A5 APNEA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "9 | 8",
                            "UDS4_value": "9",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 SLEEPAP over A5 APNEA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "0 Absent | 0 No",
                            "UDS4_value": "Absent",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 SLEEPAP over A5 APNEA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "1 Recent/Active | 1 Yes",
                            "UDS4_value": "Recent/active",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 SLEEPAP over A5 APNEA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "9 Unknown | 8 Not assessed",
                            "UDS4_value": "Unknown",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 SLEEPAP over A5 APNEA"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "ARTHRIT",
            "UDS4_variable": "ARTHRIT",
            "crosswalk_mappings": [
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "2",
                            "UDS4_value": "2",
                            "reversible": "No",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "2 Remote/Inactive",
                            "UDS4_value": "Remote/inactive",
                            "reversible": "No",
                            "note": "NA"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "ARTHRIT | ARTH",
            "UDS4_variable": "ARTHRIT",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS form",
                    "mappings": [
                        {
                            "UDS3_value": "A5 | D2",
                            "UDS4_value": "A5/D2",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ARTH over A5 ARTHRIT"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "5f | 11",
                            "UDS4_value": "5f",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ARTH over A5 ARTHRIT"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "5f. Arthritis (If absent or unknown, <b>SKIP TO QUESTION 5g</b>) | 11. Arthritis <i>If No or Not assessed, </i><b>SKIP TO QUESTION 12</b>",
                            "UDS4_value": "<div class=\"rich-text-field-label\"><p><span style=\"font-weight: normal;\">5f. Arthritis</span></p></div>",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ARTH over A5 ARTHRIT"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Numeric factor | Numeric factor",
                            "UDS4_value": "Numeric factor",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ARTH over A5 ARTHRIT"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "0-2, 9 | 0-1, 8",
                            "UDS4_value": "0-2, 9",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ARTH over A5 ARTHRIT"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "0 | 0",
                            "UDS4_value": "0",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ARTH over A5 ARTHRIT"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "1 | 1",
                            "UDS4_value": "1",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ARTH over A5 ARTHRIT"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "9 | 8",
                            "UDS4_value": "9",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ARTH over A5 ARTHRIT"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "0 Absent | 0 No",
                            "UDS4_value": "Absent",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ARTH over A5 ARTHRIT"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "1 Recent/Active | 1 Yes",
                            "UDS4_value": "Recent/active",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ARTH over A5 ARTHRIT"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "9 Unknown | 8 Not assessed",
                            "UDS4_value": "Unknown",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ARTH over A5 ARTHRIT"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "ARTHSPIN | ARTSPIN",
            "UDS4_variable": "ARTHSPIN",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS form",
                    "mappings": [
                        {
                            "UDS3_value": "A5 | D2",
                            "UDS4_value": "A5/D2",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ARTSPIN over A5 ARTHSPIN"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "5f2c | 11b3",
                            "UDS4_value": "5f2c",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ARTSPIN over A5 ARTHSPIN"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "5f2c. Region affected: spine | 11b3.  Arthritis region affected",
                            "UDS4_value": "<div class=\"rich-text-field-label\"><p>5f2c. Spine affected by arthritis</p></div>",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ARTSPIN over A5 ARTHSPIN"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Numeric factor | Numeric factor",
                            "UDS4_value": "Numeric factor",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ARTSPIN over A5 ARTHSPIN"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "1 or blank | 1 or blank",
                            "UDS4_value": "1 or blank",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ARTSPIN over A5 ARTHSPIN"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "1 | 1",
                            "UDS4_value": "1",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ARTSPIN over A5 ARTHSPIN"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "1 Spine | 1 Spine",
                            "UDS4_value": "Spine",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ARTSPIN over A5 ARTHSPIN"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "ARTHTYPE | ARTYPE",
            "UDS4_variable": "ARTHROSTEO",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS form",
                    "mappings": [
                        {
                            "UDS3_value": "A5 | D2",
                            "UDS4_value": "A5/D2",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ARTYPE over A5 ARTHTYPE"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "5f1 | 11a",
                            "UDS4_value": "5f1b",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ARTYPE over A5 ARTHTYPE"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "5f1. Type of Arthritis | 11a. If yes, what type?",
                            "UDS4_value": "5f1b. Type of arthritis: Osteoarthritis",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ARTYPE over A5 ARTHTYPE"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Numeric factor | Numeric factor",
                            "UDS4_value": "Numeric factor",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ARTYPE over A5 ARTHTYPE"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "1-3, 9 | 1-3, 9",
                            "UDS4_value": "1 or blank",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ARTYPE over A5 ARTHTYPE"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "2 | 2",
                            "UDS4_value": "1",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ARTYPE over A5 ARTHTYPE"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "2 Osteoarthritis | 2 Osteoarthritis",
                            "UDS4_value": "Osteoarthritis",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ARTYPE over A5 ARTHTYPE"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "ARTHTYPE | ARTYPE",
            "UDS4_variable": "ARTHROTHR",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS form",
                    "mappings": [
                        {
                            "UDS3_value": "A5 | D2",
                            "UDS4_value": "A5/D2",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ARTYPE over A5 ARTHTYPE"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "5f1 | 11a",
                            "UDS4_value": "5f1c",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ARTYPE over A5 ARTHTYPE"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "5f1. Type of Arthritis | 11a. If yes, what type?",
                            "UDS4_value": "5f1c. Type of arthritis: Other",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ARTYPE over A5 ARTHTYPE"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Numeric factor | Numeric factor",
                            "UDS4_value": "Numeric factor",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ARTYPE over A5 ARTHTYPE"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "1-3, 9 | 1-3, 9",
                            "UDS4_value": "1 or blank",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ARTYPE over A5 ARTHTYPE"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "3 | 3",
                            "UDS4_value": "1",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ARTYPE over A5 ARTHTYPE"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "3 Other | 3 Other (SPECIFY BELOW):",
                            "UDS4_value": "Arthritis__Other",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ARTYPE over A5 ARTHTYPE"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "ARTHTYPE | ARTYPE",
            "UDS4_variable": "ARTHRRHEUM",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS form",
                    "mappings": [
                        {
                            "UDS3_value": "A5 | D2",
                            "UDS4_value": "A5/D2",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ARTYPE over A5 ARTHTYPE"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "5f1 | 11a",
                            "UDS4_value": "5f1a",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ARTYPE over A5 ARTHTYPE"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "5f1. Type of Arthritis | 11a. If yes, what type?",
                            "UDS4_value": "5f1a. Type of arthritis: Rheumatoid",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ARTYPE over A5 ARTHTYPE"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Numeric factor | Numeric factor",
                            "UDS4_value": "Numeric factor",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ARTYPE over A5 ARTHTYPE"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "1-3, 9 | 1-3, 9",
                            "UDS4_value": "1 or blank",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ARTYPE over A5 ARTHTYPE"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "1 | 1",
                            "UDS4_value": "1",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ARTYPE over A5 ARTHTYPE"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "1 Rheumatoid | 1 Rheumatoid",
                            "UDS4_value": "Rheumatoid",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ARTYPE over A5 ARTHTYPE"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "ARTHTYPE | ARTYPE",
            "UDS4_variable": "ARTHTYPUNK",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS form",
                    "mappings": [
                        {
                            "UDS3_value": "A5 | D2",
                            "UDS4_value": "A5/D2",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ARTYPE over A5 ARTHTYPE"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "5f1 | 11a",
                            "UDS4_value": "5f1d",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ARTYPE over A5 ARTHTYPE"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "5f1. Type of Arthritis | 11a. If yes, what type?",
                            "UDS4_value": "5f1d. Type of arthritis: Unknown",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ARTYPE over A5 ARTHTYPE"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Numeric factor | Numeric factor",
                            "UDS4_value": "Numeric factor",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ARTYPE over A5 ARTHTYPE"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "1-3, 9 | 1-3, 9",
                            "UDS4_value": "1 or blank",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ARTYPE over A5 ARTHTYPE"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "9 | 9",
                            "UDS4_value": "1",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ARTYPE over A5 ARTHTYPE"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "9 Unknown | 9 Unknown",
                            "UDS4_value": "Unknown",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ARTYPE over A5 ARTHTYPE"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "ARTHUNK | ARTUNKN",
            "UDS4_variable": "ARTHUNK",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS form",
                    "mappings": [
                        {
                            "UDS3_value": "A5 | D2",
                            "UDS4_value": "A5/D2",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ARTUNKN over A5 ARTHUNK"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "5f2d | 11b4",
                            "UDS4_value": "5f2d",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ARTUNKN over A5 ARTHUNK"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "5f2d. Region affected: Unknown | 11b4.  Arthritis region affected",
                            "UDS4_value": "<div class=\"rich-text-field-label\"><p>5f2d. Region affected by arthritis unknown</p></div>",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ARTUNKN over A5 ARTHUNK"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Numeric factor | Numeric factor",
                            "UDS4_value": "Numeric factor",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ARTUNKN over A5 ARTHUNK"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "1 or blank | 1 or blank",
                            "UDS4_value": "1 or blank",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ARTUNKN over A5 ARTHUNK"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "1 | 1",
                            "UDS4_value": "1",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ARTUNKN over A5 ARTHUNK"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "1 Unknown | 1 Unknown",
                            "UDS4_value": "Region unknown",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ARTUNKN over A5 ARTHUNK"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "CVAFIB",
            "UDS4_variable": "CVAFIB",
            "crosswalk_mappings": [
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "2",
                            "UDS4_value": "2",
                            "reversible": "No",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "2 Remote/Inactive",
                            "UDS4_value": "Remote/inactive",
                            "reversible": "No",
                            "note": "NA"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "CVAFIB | AFIBRILL",
            "UDS4_variable": "CVAFIB",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS form",
                    "mappings": [
                        {
                            "UDS3_value": "A5 | D2",
                            "UDS4_value": "A5/D2",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 AFIBRILL over A5 CVAFIB"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "2b | 5",
                            "UDS4_value": "2c",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 AFIBRILL over A5 CVAFIB"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "2b. Atrial fibrillation | 5. Atrial fibrillation",
                            "UDS4_value": "<div class=\"rich-text-field-label\"><p><span style=\"font-weight: normal;\">2c. Atrial fibrillation</span></p></div>",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 AFIBRILL over A5 CVAFIB"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Numeric factor | Numeric factor",
                            "UDS4_value": "Numeric factor",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 AFIBRILL over A5 CVAFIB"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "0-2, 9 | 0-1, 8",
                            "UDS4_value": "0-2, 9",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 AFIBRILL over A5 CVAFIB"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "0 | 0",
                            "UDS4_value": "0",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 AFIBRILL over A5 CVAFIB"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "1 | 1",
                            "UDS4_value": "1",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 AFIBRILL over A5 CVAFIB"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "9 | 8",
                            "UDS4_value": "9",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 AFIBRILL over A5 CVAFIB"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "0 Absent | 0 No",
                            "UDS4_value": "Absent",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 AFIBRILL over A5 CVAFIB"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "1 Recent/Active | 1 Yes",
                            "UDS4_value": "Recent/active",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 AFIBRILL over A5 CVAFIB"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "9 Unknown | 8 Not assessed",
                            "UDS4_value": "Unknown",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 AFIBRILL over A5 CVAFIB"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "CVANGIO",
            "UDS4_variable": "CVANGIO",
            "crosswalk_mappings": [
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "2",
                            "UDS4_value": "2",
                            "reversible": "No",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "2 Remote/Inactive",
                            "UDS4_value": "Remote/inactive",
                            "reversible": "No",
                            "note": "NA"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "CVANGIO | ANGIOPCI",
            "UDS4_variable": "CVANGIO",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS form",
                    "mappings": [
                        {
                            "UDS3_value": "A5 | D2",
                            "UDS4_value": "A5/D2",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ANGIOPCI over A5 CVANGIO"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "2c | 19",
                            "UDS4_value": "2d",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ANGIOPCI over A5 CVANGIO"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "2c. Angioplasty / endarterectomy / stent | 19. Percutaneous coronary intervention: angioplasty and/or stent",
                            "UDS4_value": "<div class=\"rich-text-field-label\"><p><span style=\"font-weight: normal;\"> 2d. Coronary artery angioplasty / endarterectomy / stenting</span></p></div>",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ANGIOPCI over A5 CVANGIO"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Numeric factor | Numeric factor",
                            "UDS4_value": "Numeric factor",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ANGIOPCI over A5 CVANGIO"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "0-2, 9 | 0-1, 8",
                            "UDS4_value": "0-2, 9",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ANGIOPCI over A5 CVANGIO"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "0 | 0",
                            "UDS4_value": "0",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ANGIOPCI over A5 CVANGIO"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "1 | 1",
                            "UDS4_value": "1",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ANGIOPCI over A5 CVANGIO"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "9 | 8",
                            "UDS4_value": "9",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ANGIOPCI over A5 CVANGIO"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "0 Absent | 0 No",
                            "UDS4_value": "Absent",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ANGIOPCI over A5 CVANGIO"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "1 Recent/Active | 1 Yes",
                            "UDS4_value": "Recent/active",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ANGIOPCI over A5 CVANGIO"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "9 Unknown | 8 Not assessed",
                            "UDS4_value": "Unknown",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 ANGIOPCI over A5 CVANGIO"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "CVCHF | CONGHRT",
            "UDS4_variable": "CVCHF",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS form",
                    "mappings": [
                        {
                            "UDS3_value": "A5 | D2",
                            "UDS4_value": "A5/D2",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 CONGHRT over A5 CVCHF"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "2f | 4",
                            "UDS4_value": "2g",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 CONGHRT over A5 CVCHF"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "2f. Congestive heart failure | 4. Congestive heart failure",
                            "UDS4_value": "<div class=\"rich-text-field-label\"><p><span style=\"font-weight: normal;\">2g. Congestive heart failure (including pulmonary edema)</span></p></div>",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 CONGHRT over A5 CVCHF"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Numeric factor | Numeric factor",
                            "UDS4_value": "Numeric factor",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 CONGHRT over A5 CVCHF"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "0-2, 9 | 0-1, 8",
                            "UDS4_value": "0-2, 9",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 CONGHRT over A5 CVCHF"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "0 | 0",
                            "UDS4_value": "0",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 CONGHRT over A5 CVCHF"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "1 | 1",
                            "UDS4_value": "1",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 CONGHRT over A5 CVCHF"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "2",
                            "UDS4_value": "2",
                            "reversible": "No",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "9 | 8",
                            "UDS4_value": "9",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 CONGHRT over A5 CVCHF"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "0 Absent | 0 No",
                            "UDS4_value": "Absent",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 CONGHRT over A5 CVCHF"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "1 Recent/Active | 1 Yes",
                            "UDS4_value": "Recent/active",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 CONGHRT over A5 CVCHF"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "2 Remote/Inactive",
                            "UDS4_value": "Remote/inactive",
                            "reversible": "No",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "9 Unknown | 8 Not assessed",
                            "UDS4_value": "Unknown",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 CONGHRT over A5 CVCHF"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "CVHVALVE | HVALVE",
            "UDS4_variable": "CVHVALVE",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS form",
                    "mappings": [
                        {
                            "UDS3_value": "A5 | D2",
                            "UDS4_value": "A5/D2",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 HVALVE over A5 CVHVALVE"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "2h | 21",
                            "UDS4_value": "2h",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 HVALVE over A5 CVHVALVE"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "2h. Heart valve replacement or repair | 21. Procedure: heart valve replacement or repair",
                            "UDS4_value": "<div class=\"rich-text-field-label\"><p><span style=\"font-weight: normal;\">2h. Heart valve replacement or repair</span></p> <p> </p></div>",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 HVALVE over A5 CVHVALVE"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Numeric factor | Numeric factor",
                            "UDS4_value": "Numeric factor",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 HVALVE over A5 CVHVALVE"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "0-2, 9 | 0-1, 8",
                            "UDS4_value": "0-2, 9",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 HVALVE over A5 CVHVALVE"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "0 | 0",
                            "UDS4_value": "0",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 HVALVE over A5 CVHVALVE"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "1 | 1",
                            "UDS4_value": "1",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 HVALVE over A5 CVHVALVE"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "2",
                            "UDS4_value": "2",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 HVALVE over A5 CVHVALVE"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "9 | 8",
                            "UDS4_value": "9",
                            "reversible": "No",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "0 Absent | 0 No",
                            "UDS4_value": "Absent",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 HVALVE over A5 CVHVALVE"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "1 Recent/Active | 1 Yes",
                            "UDS4_value": "Recent/active",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 HVALVE over A5 CVHVALVE"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "2 Remote/Inactive",
                            "UDS4_value": "Remote/inactive",
                            "reversible": "No",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "9 Unknown | 8 Not assessed",
                            "UDS4_value": "Unknown",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 HVALVE over A5 CVHVALVE"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "CVPACDEF | PACEMAKE",
            "UDS4_variable": "CVPACDEF",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS form",
                    "mappings": [
                        {
                            "UDS3_value": "A5 | D2",
                            "UDS4_value": "A5/D2",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 PACEMAKE over A5 CVPACDEF"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "2e | 20",
                            "UDS4_value": "2f",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 PACEMAKE over A5 CVPACDEF"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "2e. Pacemaker and/or defibrillator | 20. Procedure: pacemaker and/or defibrillator",
                            "UDS4_value": "<div class=\"rich-text-field-label\"><p><span style=\"font-weight: normal;\">2f. Pacemaker and/or defibrillator implantation</span></p> <p> </p></div>",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 PACEMAKE over A5 CVPACDEF"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Numeric factor | Numeric factor",
                            "UDS4_value": "Numeric factor",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 PACEMAKE over A5 CVPACDEF"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "0-2, 9 | 0-1, 8",
                            "UDS4_value": "0-2, 9",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 PACEMAKE over A5 CVPACDEF"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "0 | 0",
                            "UDS4_value": "0",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 PACEMAKE over A5 CVPACDEF"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "1 | 1",
                            "UDS4_value": "1",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 PACEMAKE over A5 CVPACDEF"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "2",
                            "UDS4_value": "2",
                            "reversible": "No",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "9 | 8",
                            "UDS4_value": "9",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 PACEMAKE over A5 CVPACDEF"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "0 Absent | 0 No",
                            "UDS4_value": "Absent",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 PACEMAKE over A5 CVPACDEF"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "1 Recent/Active | 1 Yes",
                            "UDS4_value": "Recent/active",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 PACEMAKE over A5 CVPACDEF"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "2 Remote/Inactive",
                            "UDS4_value": "Remote/inactive",
                            "reversible": "No",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "9 Unknown | 8 Not assessed",
                            "UDS4_value": "Unknown",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 PACEMAKE over A5 CVPACDEF"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "DIABETES",
            "UDS4_variable": "DIABETES",
            "crosswalk_mappings": [
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "2",
                            "UDS4_value": "2",
                            "reversible": "No",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "2 Remote/Inactive",
                            "UDS4_value": "Remote/inactive",
                            "reversible": "No",
                            "note": "NA"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "DIABETES | DIABET",
            "UDS4_variable": "DIABETES",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS form",
                    "mappings": [
                        {
                            "UDS3_value": "A5 | D2",
                            "UDS4_value": "A5/D2",
                            "reversible": "No",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "5a | 2",
                            "UDS4_value": "5a",
                            "reversible": "No",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "5a. Diabetes(If absent or unknown, <b>SKIP TO QUESTION 5b</b>) | 2. Diabetes",
                            "UDS4_value": "<div class=\"rich-text-field-label\"><p><span style=\"font-weight: normal;\">5a. Diabetes</span></p></div>",
                            "reversible": "No",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Numeric factor | Numeric factor",
                            "UDS4_value": "Numeric factor",
                            "reversible": "No",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "0-2, 9 | 0-3, 9",
                            "UDS4_value": "0-2, 9",
                            "reversible": "No",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "0 | 0",
                            "UDS4_value": "0",
                            "reversible": "No",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "1 | 1 | 2 | 3",
                            "UDS4_value": "1",
                            "reversible": "No",
                            "note": "Merging rule__IF(DIABETES==1 | DIABET==1 | DIABET==2 | DIABET==3) {DIABETES==1}"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "9 | 9",
                            "UDS4_value": "9",
                            "reversible": "No",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "0 Absent | 0 No",
                            "UDS4_value": "Absent",
                            "reversible": "No",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "1 Recent/Active | 1 Yes, Type I | 2 Yes, Type II | 3  Yes, other type(diabetes insipidus, latent autoimmune diabetes/type 1.gestational diabetes)",
                            "UDS4_value": "Recent/active",
                            "reversible": "No",
                            "note": "Merging rule__IF(DIABETES=='1 Recent/Active' | DIABET=='1 Yes, Type I' | DIABET=='2 Yes, Type II' | DIABET=='3  Yes, other type(diabetes insipidus, latent autoimmune diabetes/type 1.gestational diabetes)') {DIABETES=='Recent/active'}"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "9 Unknown | 9   Not assessed or unknown",
                            "UDS4_value": "Unknown",
                            "reversible": "No",
                            "note": "NA"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "DIABTYPE | DIABET",
            "UDS4_variable": "DIABTYPE",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS form",
                    "mappings": [
                        {
                            "UDS3_value": "A5 | D2",
                            "UDS4_value": "A5/D2",
                            "reversible": "No",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "5a1 | 2",
                            "UDS4_value": "5a1",
                            "reversible": "No",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "5a1. If Recent/active or Remote/inactive, which type? | 2. Diabetes",
                            "UDS4_value": "<div class=\"rich-text-field-label\"><p><span style=\"font-weight: normal;\">5a1. Which type?</span></p></div>",
                            "reversible": "No",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Numeric factor | Numeric factor",
                            "UDS4_value": "Numeric factor",
                            "reversible": "No",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "1-3, 9 | 0-3, 9",
                            "UDS4_value": "1-3, 9",
                            "reversible": "No",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "1 | 1",
                            "UDS4_value": "1",
                            "reversible": "No",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "2 | 2",
                            "UDS4_value": "2",
                            "reversible": "No",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "3 | 3",
                            "UDS4_value": "3",
                            "reversible": "No",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "9 | 9",
                            "UDS4_value": "9",
                            "reversible": "No",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "1 Type 1 | 1  Yes, Type I",
                            "UDS4_value": "Type 1",
                            "reversible": "No",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "2 Type 2 | 2  Yes, Type II",
                            "UDS4_value": "Type 2",
                            "reversible": "No",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "3 Other type (diabetes insipidus, latent autoimmune diabetes/type 1.gestational diabetes) | 3  Yes, other type(diabetes insipidus, latent autoimmune diabetes/type 1.gestational diabetes)",
                            "UDS4_value": "Other  (<i>diabetes insipidus, latent autoimmune diabetes/type 1.5, gestational diabetes</i>)",
                            "reversible": "No",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "9 Unknown | 9   Not assessed or unknown",
                            "UDS4_value": "Unknown",
                            "reversible": "No",
                            "note": "NA"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "HYPERCHO",
            "UDS4_variable": "HYPERCHO",
            "crosswalk_mappings": [
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "2",
                            "UDS4_value": "2",
                            "reversible": "No",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "2 Remote/Inactive",
                            "UDS4_value": "Remote/inactive",
                            "reversible": "No",
                            "note": "NA"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "HYPERCHO | HYPCHOL",
            "UDS4_variable": "HYPERCHO",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS form",
                    "mappings": [
                        {
                            "UDS3_value": "A5 | D2",
                            "UDS4_value": "A5/D2",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 HYPCHOL over A5 HYPERCHO"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "5c | 8",
                            "UDS4_value": "5c",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 HYPCHOL over A5 HYPERCHO"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "5c. Hypercholesterolemia | 8. Hypercholesterolemia",
                            "UDS4_value": "<div class=\"rich-text-field-label\"><p><span style=\"font-weight: normal;\">5c. Hypercholesterolemia (<em>or taking medication for high cholesterol</em>)</span></p> <p> </p></div>",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 HYPCHOL over A5 HYPERCHO"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Numeric factor | Numeric factor",
                            "UDS4_value": "Numeric factor",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 HYPCHOL over A5 HYPERCHO"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "0-2, 9 | 0-1, 8",
                            "UDS4_value": "0-2, 9",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 HYPCHOL over A5 HYPERCHO"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "0 | 0",
                            "UDS4_value": "0",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 HYPCHOL over A5 HYPERCHO"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "1 | 1",
                            "UDS4_value": "1",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 HYPCHOL over A5 HYPERCHO"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "9 | 8",
                            "UDS4_value": "9",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 HYPCHOL over A5 HYPERCHO"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "0 Absent | 0 No",
                            "UDS4_value": "Absent",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 HYPCHOL over A5 HYPERCHO"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "1 Recent/Active | 1 Yes",
                            "UDS4_value": "Recent/active",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 HYPCHOL over A5 HYPERCHO"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "9 Unknown | 8 Not assessed",
                            "UDS4_value": "Unknown",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 HYPCHOL over A5 HYPERCHO"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "HYPERTEN",
            "UDS4_variable": "HYPERTEN",
            "crosswalk_mappings": [
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "2",
                            "UDS4_value": "2",
                            "reversible": "No",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "2 Remote/Inactive",
                            "UDS4_value": "Remote/inactive",
                            "reversible": "No",
                            "note": "NA"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "HYPERTEN | HYPERT",
            "UDS4_variable": "HYPERTEN",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS form",
                    "mappings": [
                        {
                            "UDS3_value": "A5 | D2",
                            "UDS4_value": "A5/D2",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 HYPERT over A5 HPERTEN"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "5b | 6",
                            "UDS4_value": "5b",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 HYPERT over A5 HPERTEN"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "5b. Hypertension | 6. Hypertension",
                            "UDS4_value": "<div class=\"rich-text-field-label\"><p><span style=\"font-weight: normal;\">5b. Hypertension (<em>or taking medication for hypertension</em>)</span></p></div>",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 HYPERT over A5 HPERTEN"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Numeric factor | Numeric factor",
                            "UDS4_value": "Numeric factor",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 HYPERT over A5 HPERTEN"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "0-2, 9 | 0-1, 8",
                            "UDS4_value": "0-2, 9",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 HYPERT over A5 HPERTEN"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "0 | 0",
                            "UDS4_value": "0",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 HYPERT over A5 HPERTEN"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "1 | 1",
                            "UDS4_value": "1",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 HYPERT over A5 HPERTEN"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "9 | 8",
                            "UDS4_value": "9",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 HYPERT over A5 HPERTEN"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "0 Absent | 0 No",
                            "UDS4_value": "Absent",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 HYPERT over A5 HPERTEN"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "1 Recent/Active | 1 Yes",
                            "UDS4_value": "Recent/active",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 HYPERT over A5 HPERTEN"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "9 Unknown | 8 Not assessed",
                            "UDS4_value": "Unknown",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 HYPERT over A5 HPERTEN"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "INCONTF",
            "UDS4_variable": "INCONTF",
            "crosswalk_mappings": [
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "2",
                            "UDS4_value": "2",
                            "reversible": "No",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "2 Remote/Inactive",
                            "UDS4_value": "Remote/inactive",
                            "reversible": "No",
                            "note": "NA"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "INCONTF | BOWLINC",
            "UDS4_variable": "INCONTF",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS form",
                    "mappings": [
                        {
                            "UDS3_value": "A5 | D2",
                            "UDS4_value": "A5/D2",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 BOWLINC over A5 INCONTF"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "5h | 13",
                            "UDS4_value": "5h",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 BOWLINC over A5 INCONTF"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "5h. Incontinence -- Bowel | 13. Incontinence - bowel",
                            "UDS4_value": "<div class=\"rich-text-field-label\"><p><span style=\"font-weight: normal;\">5h. Incontinence -- bowel (<em>occurring at least weekly</em>)</span></p></div>",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 BOWLINC over A5 INCONTF"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Numeric factor | Numeric factor",
                            "UDS4_value": "Numeric factor",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 BOWLINC over A5 INCONTF"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "0-2, 9 | 0-1, 8",
                            "UDS4_value": "0-2, 9",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 BOWLINC over A5 INCONTF"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "0 | 0",
                            "UDS4_value": "0",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 BOWLINC over A5 INCONTF"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "1 | 1",
                            "UDS4_value": "1",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 BOWLINC over A5 INCONTF"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "9 | 8",
                            "UDS4_value": "9",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 BOWLINC over A5 INCONTF"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "0 Absent | 0 No",
                            "UDS4_value": "Absent",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 BOWLINC over A5 INCONTF"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "1 Recent/Active | 1 Yes",
                            "UDS4_value": "Recent/active",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 BOWLINC over A5 INCONTF"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "9 Unknown | 8 Not assessed",
                            "UDS4_value": "Unknown",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 BOWLINC over A5 INCONTF"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "INCONTU",
            "UDS4_variable": "INCONTU",
            "crosswalk_mappings": [
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "2",
                            "UDS4_value": "2",
                            "reversible": "No",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "2 Remote/Inactive",
                            "UDS4_value": "Remote/inactive",
                            "reversible": "No",
                            "note": "NA"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "INCONTU | URINEINC",
            "UDS4_variable": "INCONTU",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS form",
                    "mappings": [
                        {
                            "UDS3_value": "A5 | D2",
                            "UDS4_value": "A5/D2",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 URINEINC over A5 INCONTU"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "5g | 12",
                            "UDS4_value": "5g",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 URINEINC over A5 INCONTU"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "5g. Incontinence -- Urinary | 12. Incontinence - urinary",
                            "UDS4_value": "<div class=\"rich-text-field-label\"><p><span style=\"font-weight: normal;\">5g. Incontinence -- urinary (<em>occurring at least weekly</em>)</span></p></div>",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 URINEINC over A5 INCONTU"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Numeric factor | Numeric factor",
                            "UDS4_value": "Numeric factor",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 URINEINC over A5 INCONTU"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "0-2, 9 | 0-1, 8",
                            "UDS4_value": "0-2, 9",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 URINEINC over A5 INCONTU"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "0 | 0",
                            "UDS4_value": "0",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 URINEINC over A5 INCONTU"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "1 | 1",
                            "UDS4_value": "1",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 URINEINC over A5 INCONTU"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "9 | 8",
                            "UDS4_value": "9",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 URINEINC over A5 INCONTU"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "0 Absent | 0 No",
                            "UDS4_value": "Absent",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 URINEINC over A5 INCONTU"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "1 Recent/Active | 1 Yes",
                            "UDS4_value": "Recent/active",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 URINEINC over A5 INCONTU"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "9 Unknown | 8 Not assessed",
                            "UDS4_value": "Unknown",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 URINEINC over A5 INCONTU"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "INSOMN",
            "UDS4_variable": "INSOMN",
            "crosswalk_mappings": [
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "2",
                            "UDS4_value": "2",
                            "reversible": "No",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "2 Remote/Inactive",
                            "UDS4_value": "Remote/inactive",
                            "reversible": "No",
                            "note": "NA"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "INSOMN | HYPOSOM",
            "UDS4_variable": "INSOMN",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS form",
                    "mappings": [
                        {
                            "UDS3_value": "A5 | D2",
                            "UDS4_value": "A5/D2",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 HYPOSOM over A5 INSOMN"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "5k | 16",
                            "UDS4_value": "5k",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 HYPOSOM over A5 INSOMN"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "5k. Hyposomnia/insomnia | 16. Hyposomnia/insomnia",
                            "UDS4_value": "<div class=\"rich-text-field-label\"><p><span style=\"font-weight: normal;\">5k. Hyposomnia/insomnia (<em>occurring at least weekly or requiring medication</em>)</span></p></div>",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 HYPOSOM over A5 INSOMN"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Numeric factor | Numeric factor",
                            "UDS4_value": "Numeric factor",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 HYPOSOM over A5 INSOMN"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "0-2, 9 | 0-1, 8",
                            "UDS4_value": "0-2, 9",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 HYPOSOM over A5 INSOMN"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "0 | 0",
                            "UDS4_value": "0",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 HYPOSOM over A5 INSOMN"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "1 | 1",
                            "UDS4_value": "1",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 HYPOSOM over A5 INSOMN"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "9 | 8",
                            "UDS4_value": "9",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 HYPOSOM over A5 INSOMN"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "0 Absent | 0 No",
                            "UDS4_value": "Absent",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 HYPOSOM over A5 INSOMN"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "1 Recent/Active | 1 Yes",
                            "UDS4_value": "Recent/active",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 HYPOSOM over A5 INSOMN"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "9 Unknown | 8 Not assessed",
                            "UDS4_value": "Unknown",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 HYPOSOM over A5 INSOMN"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "OTHSLEEP",
            "UDS4_variable": "OTHSLEEP",
            "crosswalk_mappings": [
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "2",
                            "UDS4_value": "2",
                            "reversible": "No",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "2 Remote/Inactive",
                            "UDS4_value": "Remote/inactive",
                            "reversible": "No",
                            "note": "NA"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "OTHSLEEP | SLEEPOTH",
            "UDS4_variable": "OTHSLEEP",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS form",
                    "mappings": [
                        {
                            "UDS3_value": "A5 | D2",
                            "UDS4_value": "A5/D2",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 SLEEPOTH over A5 OTHSLEEP"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "5l | 17",
                            "UDS4_value": "5l",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 SLEEPOTH over A5 OTHSLEEP"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "5l. Other sleep disorder | 17. Other sleep disorder (SPECIFY BELOW):",
                            "UDS4_value": "<div class=\"rich-text-field-label\"><p><span style=\"font-weight: normal;\">5l. Other sleep disorder</span></p></div>",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 SLEEPOTH over A5 OTHSLEEP"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Numeric factor | Numeric factor",
                            "UDS4_value": "Numeric factor",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 SLEEPOTH over A5 OTHSLEEP"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "0-2, 9 | 0-1, 8",
                            "UDS4_value": "0-2, 9",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 SLEEPOTH over A5 OTHSLEEP"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "0 | 0",
                            "UDS4_value": "0",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 SLEEPOTH over A5 OTHSLEEP"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "1 | 1",
                            "UDS4_value": "1",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 SLEEPOTH over A5 OTHSLEEP"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "9 | 8",
                            "UDS4_value": "9",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 SLEEPOTH over A5 OTHSLEEP"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "0 Absent | 0 No",
                            "UDS4_value": "Absent",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 SLEEPOTH over A5 OTHSLEEP"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "1 Recent/Active | 1 Yes",
                            "UDS4_value": "Recent/active",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 SLEEPOTH over A5 OTHSLEEP"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "9 Unknown | 8 Not assessed",
                            "UDS4_value": "Unknown",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 SLEEPOTH over A5 OTHSLEEP"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "PACKSPER",
            "UDS4_variable": "PACKSPER",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS form",
                    "mappings": [
                        {
                            "UDS3_value": "A5",
                            "UDS4_value": "A5/D2",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "1d",
                            "UDS4_value": "1c",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "1d. Average number of packs smoked per day:",
                            "UDS4_value": "<div class=\"rich-text-field-label\"><p><span style=\"font-weight: normal;\">1c. Average number of packs smoked per day</span></p></div>",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Numeric factor",
                            "UDS4_value": "Numeric factor",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "1-5, 9",
                            "UDS4_value": "1-5, 9",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "1",
                            "UDS4_value": "1",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "2",
                            "UDS4_value": "2",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "3",
                            "UDS4_value": "3",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "4",
                            "UDS4_value": "4",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "5",
                            "UDS4_value": "5",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "9",
                            "UDS4_value": "9",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "(1)   1 cigarette to less then 1/2 pack",
                            "UDS4_value": "1 cigarette to less than 1/2 pack",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "(2)   1/2 pack to less than 1 pack",
                            "UDS4_value": "1/2 pack to less than 1 pack",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "(3)   1 pack to less than 1 1/2 packs",
                            "UDS4_value": "1 pack to less than 1 1/2 packs",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "(4)   1 1/2 packs to less than  2 packs",
                            "UDS4_value": "1 1/2 packs to less than 2 packs",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "(5)   2 packs or more",
                            "UDS4_value": "2 packs or more",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "(9)   Unknown",
                            "UDS4_value": "Unknown",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "PDOTHRYR",
            "UDS4_variable": "PDOTHRAGE",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS form",
                    "mappings": [
                        {
                            "UDS3_value": "A5",
                            "UDS4_value": "A5/D2",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "4b1",
                            "UDS4_value": "4b1",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "4b1. Year of parkinsonism disorder diagnosis",
                            "UDS4_value": "<div class=\"rich-text-field-label\"><p><span style=\"font-weight: normal;\">4b1. Age at parkinsonism disorder diagnosis</span></p></div>",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Number with factor",
                            "UDS4_value": "Number with factor",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "1900-current year, 9999",
                            "UDS4_value": "10-110, 999",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "9999",
                            "UDS4_value": "999",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "9999",
                            "UDS4_value": "999",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Structured mapping",
                    "mappings": [
                        {
                            "UDS3_value": "PDOTHRAGE + BIRTHYR",
                            "UDS4_value": "PDOTHRYR – BIRTHYR",
                            "reversible": "Yes",
                            "note": "Structured mapping"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "PDYR",
            "UDS4_variable": "PDAGE",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS form",
                    "mappings": [
                        {
                            "UDS3_value": "A5",
                            "UDS4_value": "A5/D2",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "4a1",
                            "UDS4_value": "4a1",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "4a1. Year of PD diagnosis",
                            "UDS4_value": "<div class=\"rich-text-field-label\"><p><span style=\"font-weight: normal;\">4a1. Age at estimated PD symptom onset (999 = Unknown)</span></p></div>",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Number with factor",
                            "UDS4_value": "Number with factor",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "1900-current year, 9999",
                            "UDS4_value": "10-110, 999",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "9999",
                            "UDS4_value": "999",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "9999",
                            "UDS4_value": "999",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Structured mapping",
                    "mappings": [
                        {
                            "UDS3_value": "PDAGE + BIRTHYR",
                            "UDS4_value": "PDYR – BIRTHYR",
                            "reversible": "Yes",
                            "note": "Structured mapping"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "RBD",
            "UDS4_variable": "RBD",
            "crosswalk_mappings": [
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "2",
                            "UDS4_value": "2",
                            "reversible": "No",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "2 Remote/Inactive",
                            "UDS4_value": "Remote/inactive",
                            "reversible": "No",
                            "note": "NA"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "RBD | REMDIS",
            "UDS4_variable": "RBD",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS form",
                    "mappings": [
                        {
                            "UDS3_value": "A5 | D2",
                            "UDS4_value": "A5/D2",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 REMDIS over A5 RBD"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "5j | 15",
                            "UDS4_value": "5j",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 REMDIS over A5 RBD"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "5j. REM sleep behavior disorder (RBD) | 15. REM sleep behavior disorder (RBD)",
                            "UDS4_value": "<div class=\"rich-text-field-label\"><p><span style=\"font-weight: normal;\">5j. REM sleep behavior disorder (RBD)</span></p></div>",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 REMDIS over A5 RBD"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Numeric factor | Numeric factor",
                            "UDS4_value": "Numeric factor",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 REMDIS over A5 RBD"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "0-2, 9 | 0-1, 8",
                            "UDS4_value": "0-2, 9",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 REMDIS over A5 RBD"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "0 | 0",
                            "UDS4_value": "0",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 REMDIS over A5 RBD"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "1 | 1",
                            "UDS4_value": "1",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 REMDIS over A5 RBD"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "9 | 8",
                            "UDS4_value": "9",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 REMDIS over A5 RBD"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "0 Absent | 0 No",
                            "UDS4_value": "Absent",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 REMDIS over A5 RBD"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "1 Recent/Active | 1 Yes",
                            "UDS4_value": "Recent/active",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 REMDIS over A5 RBD"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "9 Unknown | 8 Not assessed",
                            "UDS4_value": "Unknown",
                            "reversible": "No",
                            "note": "Merging should prioritize D2 REMDIS over A5 RBD"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "STROKYR",
            "UDS4_variable": "STROKAGE",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS form",
                    "mappings": [
                        {
                            "UDS3_value": "A5",
                            "UDS4_value": "A5/D2",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "3a2",
                            "UDS4_value": "3a2",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "3a2. Year of most recent stroke",
                            "UDS4_value": "<div class=\"rich-text-field-label\"><p><span style=\"font-weight: normal;\">3a2. Age at most recent stroke:</span></p></div>",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Number with factor",
                            "UDS4_value": "Number with factor",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "1900-current year, 9999",
                            "UDS4_value": "0-110, 999",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "9999",
                            "UDS4_value": "999",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "9999",
                            "UDS4_value": "999",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Structured mapping",
                    "mappings": [
                        {
                            "UDS3_value": "STROKAGE + BIRTHYR",
                            "UDS4_value": "STROKYR – BIRTHYR",
                            "reversible": "Yes",
                            "note": "Structured mapping"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "TBIYEAR",
            "UDS4_variable": "LASTTBI",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS form",
                    "mappings": [
                        {
                            "UDS3_value": "A5",
                            "UDS4_value": "A5/D2",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "4d4",
                            "UDS4_value": "4h5",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "4d4. Year of most recent TBI",
                            "UDS4_value": "<div class=\"rich-text-field-label\"><p><span style=\"font-weight: normal;\">4h5. Age of <span style=\"text-decoration: underline;\">most recent</span> head injury that resulted in a period of feeling \"<em>dazed or confused</em>,\" being unable to recall details of the injury, or loss of consciousness:</span></p></div>",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Number with factor",
                            "UDS4_value": "Number with factor",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "1900-current year, 9999",
                            "UDS4_value": "0-110, 999",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "9999",
                            "UDS4_value": "999",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "9999",
                            "UDS4_value": "999",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Structured mapping",
                    "mappings": [
                        {
                            "UDS3_value": "LASTTBI + BIRTHYR",
                            "UDS4_value": "TBIYEAR – BIRTHYR",
                            "reversible": "Yes",
                            "note": "Structured mapping"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "TELCOG",
            "UDS4_variable": "RMREASA5D2",
            "crosswalk_mappings": [
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "1",
                            "UDS4_value": "1",
                            "reversible": "Yes",
                            "note": "T1 variables mutually exclusive, ADRC should decide priority; Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "Yes",
                            "UDS4_value": "Too cognitively impaired",
                            "reversible": "Yes",
                            "note": "T1 variables mutually exclusive, ADRC should decide priority; Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "TELCOG & TELILL & TELHOME & TELREFU & TELOTHR",
            "UDS4_variable": "MODEA5D2",
            "crosswalk_mappings": [
                {
                    "mapping_type": "Structured mapping",
                    "mappings": [
                        {
                            "UDS3_value": "0 & 0 & 0 & 0 & 0",
                            "UDS4_value": "1",
                            "reversible": "Yes",
                            "note": "UDS3 T1 specific structured mapping; Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "TELCOG | TELILL | TELHOME | TELREFU | TELOTHR",
            "UDS4_variable": "MODEA5D2",
            "crosswalk_mappings": [
                {
                    "mapping_type": "Structured mapping",
                    "mappings": [
                        {
                            "UDS3_value": "1 | 1 | 1 | 1 | 1",
                            "UDS4_value": "2",
                            "reversible": "Yes",
                            "note": "UDS3 T1 specific structured mapping; Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "TELCOG | TELILL | TELHOME | TELREFU | TELOTHR",
            "UDS4_variable": "RMREASA5D2",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS Form",
                    "mappings": [
                        {
                            "UDS3_value": "T1",
                            "UDS4_value": "A5/D2",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "1",
                            "UDS4_value": "0d1",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "Why is the UDS telephone follow-up protocol being used to obtain data about the subject?",
                            "UDS4_value": "0d1. If 'A5/D2 Participant Health History'  form was completed remotely, specify reason",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Numeric factor",
                            "UDS4_value": "Numeric factor",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "0-1",
                            "UDS4_value": "1-5",
                            "reversible": "NA",
                            "note": "NA"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "TELHOME",
            "UDS4_variable": "RMREASA5D2",
            "crosswalk_mappings": [
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "1",
                            "UDS4_value": "3",
                            "reversible": "Yes",
                            "note": "T1 variables mutually exclusive, ADRC should decide priority; Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "Yes",
                            "UDS4_value": "Homebound or nursing home",
                            "reversible": "Yes",
                            "note": "T1 variables mutually exclusive, ADRC should decide priority; Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "TELILL",
            "UDS4_variable": "RMREASA5D2",
            "crosswalk_mappings": [
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "1",
                            "UDS4_value": "2",
                            "reversible": "Yes",
                            "note": "T1 variables mutually exclusive, ADRC should decide priority; Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "Yes",
                            "UDS4_value": "Too physically impaired",
                            "reversible": "Yes",
                            "note": "T1 variables mutually exclusive, ADRC should decide priority; Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "TELOTHR",
            "UDS4_variable": "RMREASA5D2",
            "crosswalk_mappings": [
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "1",
                            "UDS4_value": "5",
                            "reversible": "Yes",
                            "note": "T1 variables mutually exclusive, ADRC should decide priority; Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "Yes",
                            "UDS4_value": "Other",
                            "reversible": "Yes",
                            "note": "T1 variables mutually exclusive, ADRC should decide priority; Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "TELREFU",
            "UDS4_variable": "RMREASA5D2",
            "crosswalk_mappings": [
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "1",
                            "UDS4_value": "4",
                            "reversible": "Yes",
                            "note": "T1 variables mutually exclusive, ADRC should decide priority; Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "Yes",
                            "UDS4_value": "Refused in-person visit",
                            "reversible": "Yes",
                            "note": "T1 variables mutually exclusive, ADRC should decide priority; Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "TIAYEAR",
            "UDS4_variable": "TIAAGE",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS form",
                    "mappings": [
                        {
                            "UDS3_value": "A5",
                            "UDS4_value": "A5/D2",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "3b2",
                            "UDS4_value": "3b1",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "3b2. Year of most recent TIA",
                            "UDS4_value": "<div class=\"rich-text-field-label\"><p><span style=\"font-weight: normal;\">3b1. Age at most recent TIA</span></p></div>",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Number with factor",
                            "UDS4_value": "Number with factor",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "1900-current year, 9999",
                            "UDS4_value": "10-110, 999",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "9999",
                            "UDS4_value": "999",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "9999",
                            "UDS4_value": "999",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Structured mapping",
                    "mappings": [
                        {
                            "UDS3_value": "TIAAGE + BIRTHYR",
                            "UDS4_value": "TIAYEAR – BIRTHYR",
                            "reversible": "Yes",
                            "note": "Structured mapping"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "VISITMO__A5 & VISITDAY__A5 & VISITYR__A5 | VISITMO__D2 & VISITDAY__D2 & VISITYR__D2",
            "UDS4_variable": "FRMDATEA5D2",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS Form",
                    "mappings": [
                        {
                            "UDS3_value": "FORM_HEADER__A5 | FORM_HEADER__D2",
                            "UDS4_value": "A5D2",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "H4 & H5 & H6",
                            "UDS4_value": "0a",
                            "reversible": "Yes",
                            "note": "Imputed position numbers UDS3; Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "Form date - month__A5 & Form date - day__A5 & Form date - year__A5 | Form date - month__D2 & Form date - day__D2 & Form date - year__D2",
                            "UDS4_value": "0a. A5/D2 Participant Health History - Form date",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Entry integer & Entry integer & Entry integer",
                            "UDS4_value": "Date",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "1-12 & 1-31 & 2005-present year",
                            "UDS4_value": "After 9/1/2005",
                            "reversible": "NA",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Structured mapping",
                    "mappings": [
                        {
                            "UDS3_value": "strplit(FRMDATEA5, \"/\")",
                            "UDS4_value": "paste(VISITMO__A5D2, \"/\", VISITDAY_A5D2, \"/\", VISITYR_A5D2)",
                            "reversible": "Yes",
                            "note": "Structured mapping presented as R expression; Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                }
            ]
        }
    ],
    "High_Complexity": [
        {
            "UDS3_variable": "ABUSOTHR",
            "UDS4_variable": "SUBSTPAST",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS form",
                    "mappings": [
                        {
                            "UDS3_value": "A5",
                            "UDS4_value": "A5/D2",
                            "reversible": "Yes",
                            "note": "Conditional mapping: IF(ABUSOTHR == 2 Remote/Inactive)"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "6b",
                            "UDS4_value": "1i2",
                            "reversible": "Yes",
                            "note": "Conditional mapping: IF(ABUSOTHR == 2 Remote/Inactive)"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "6b. Other abused substances: Clinically significant impairment occuring over a 12 - month period manifested in one of the following areas: work, driving, legal, or social.<br>(If absent or unkown, <b>SKIP TO QUESTION 7a</b>)",
                            "UDS4_value": "<div class=\"rich-text-field-label\"><p><span style=\"font-weight: normal;\">1i2. Prior to 12 months ago</span></p></div>",
                            "reversible": "Yes",
                            "note": "Conditional mapping: IF(ABUSOTHR == 2 Remote/Inactive)"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Numeric factor",
                            "UDS4_value": "Numeric factor",
                            "reversible": "Yes",
                            "note": "Conditional mapping: IF(ABUSOTHR == 2 Remote/Inactive)"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "0-2, 9",
                            "UDS4_value": "0-1, 9",
                            "reversible": "Yes",
                            "note": "Conditional mapping: IF(ABUSOTHR == 2 Remote/Inactive)"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "0",
                            "UDS4_value": "0",
                            "reversible": "Yes",
                            "note": "Conditional mapping: IF(ABUSOTHR == 2 Remote/Inactive)"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "2",
                            "UDS4_value": "1",
                            "reversible": "Yes",
                            "note": "Conditional mapping: IF(ABUSOTHR == 2 Remote/Inactive)"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "9",
                            "UDS4_value": "9",
                            "reversible": "Yes",
                            "note": "Conditional mapping: IF(ABUSOTHR == 2 Remote/Inactive)"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "0 Absent",
                            "UDS4_value": "No",
                            "reversible": "Yes",
                            "note": "Conditional mapping: IF(ABUSOTHR == 2 Remote/Inactive)"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "2 Remote/Inactive",
                            "UDS4_value": "Yes",
                            "reversible": "Yes",
                            "note": "Conditional mapping: IF(ABUSOTHR == 2 Remote/Inactive)"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "9 Unknown",
                            "UDS4_value": "Unknown",
                            "reversible": "Yes",
                            "note": "Conditional mapping: IF(ABUSOTHR == 2 Remote/Inactive)"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "ABUSOTHR",
            "UDS4_variable": "SUBSTYEAR",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS form",
                    "mappings": [
                        {
                            "UDS3_value": "A5",
                            "UDS4_value": "A5/D2",
                            "reversible": "Yes",
                            "note": "Conditional mapping: IF(ABUSOTHR == 1 Recent/Active)"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "6b",
                            "UDS4_value": "1i1",
                            "reversible": "Yes",
                            "note": "Conditional mapping: IF(ABUSOTHR == 1 Recent/Active)"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "6b. Other abused substances: Clinically significant impairment occuring over a 12 - month period manifested in one of the following areas: work, driving, legal, or social.<br>(If absent or unkown, <b>SKIP TO QUESTION 7a</b>)",
                            "UDS4_value": "<div class=\"rich-text-field-label\"><p><span style=\"font-weight: normal;\">1i1. Within the past 12 months</span></p></div>",
                            "reversible": "Yes",
                            "note": "Conditional mapping: IF(ABUSOTHR == 1 Recent/Active)"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Numeric factor",
                            "UDS4_value": "Numeric factor",
                            "reversible": "Yes",
                            "note": "Conditional mapping: IF(ABUSOTHR == 1 Recent/Active)"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "0-2, 9",
                            "UDS4_value": "0-1, 9",
                            "reversible": "Yes",
                            "note": "Conditional mapping: IF(ABUSOTHR == 1 Recent/Active)"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "0",
                            "UDS4_value": "0",
                            "reversible": "Yes",
                            "note": "Conditional mapping: IF(ABUSOTHR == 1 Recent/Active)"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "1",
                            "UDS4_value": "1",
                            "reversible": "Yes",
                            "note": "Conditional mapping: IF(ABUSOTHR == 1 Recent/Active)"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "9",
                            "UDS4_value": "9",
                            "reversible": "Yes",
                            "note": "Conditional mapping: IF(ABUSOTHR == 1 Recent/Active)"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "0 Absent",
                            "UDS4_value": "No",
                            "reversible": "Yes",
                            "note": "Conditional mapping: IF(ABUSOTHR == 1 Recent/Active)"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "1 Recent/Active",
                            "UDS4_value": "Yes",
                            "reversible": "Yes",
                            "note": "Conditional mapping: IF(ABUSOTHR == 1 Recent/Active)"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "9 Unknown",
                            "UDS4_value": "Unknown",
                            "reversible": "Yes",
                            "note": "Conditional mapping: IF(ABUSOTHR == 1 Recent/Active)"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "TELMOD",
            "UDS4_variable": "RMMODEA5D2",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS Form",
                    "mappings": [
                        {
                            "UDS3_value": "T1",
                            "UDS4_value": "A5/D2",
                            "reversible": "Conditional",
                            "note": "Reversible to a single T1 form for ANY UDS4 remote implementation; Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "2",
                            "UDS4_value": "0d1a",
                            "reversible": "Conditional",
                            "note": "Reversible to a single T1 form for ANY UDS4 remote implementation; Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "What modality of communication was used to collect this remote UDS packet?",
                            "UDS4_value": "0d1a. What modality was used to collect this remote 'A5/D2 Participant Health History' form?",
                            "reversible": "Conditional",
                            "note": "Reversible to a single T1 form for ANY UDS4 remote implementation; Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Numeric factor",
                            "UDS4_value": "Numeric factor",
                            "reversible": "Conditional",
                            "note": "Reversible to a single T1 form for ANY UDS4 remote implementation; Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "1-3",
                            "UDS4_value": "1-2",
                            "reversible": "NA",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "1",
                            "UDS4_value": "1",
                            "reversible": "Yes",
                            "note": "Reversible to a single T1 form for ANY UDS4 remote implementation; Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "2",
                            "UDS4_value": "2",
                            "reversible": "Yes",
                            "note": "Reversible to a single T1 form for ANY UDS4 remote implementation; Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "Telephone",
                            "UDS4_value": "Telephone",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "Video-assisted conference",
                            "UDS4_value": "Video",
                            "reversible": "Yes",
                            "note": "Variable merging onto UDS4 should prioritize value from UDS3 D2"
                        }
                    ]
                }
            ]
        }
    ]
}