{
    "Direct_Mappings": [
        {
            "UDS3_variable": "INLIVWTH",
            "UDS4_variable": "INLIVWTH",
            "crosswalk_remappings": [
                {
                    "mapping_type": "UDS form",
                    "mappings": [
                        {
                            "UDS3_value": "A2",
                            "UDS4_value": "A2",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": 9,
                            "UDS4_value": 3,
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "9. Does the co-participant live with the subject?",
                            "UDS4_value": "<div class=\"rich-text-field-label\"><p><span style=\"font-weight: normal;\">3. Does the co-participant live with the participant?</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": "0-1",
                            "reversible": "NA",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": 1,
                            "UDS4_value": "1",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": 0,
                            "UDS4_value": "0",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "1 Yes (If Yes, <b>SKIP TO QUESTION 10</b>)",
                            "UDS4_value": "Yes",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "0 No",
                            "UDS4_value": "No",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "INRELTO",
            "UDS4_variable": "INRELTO",
            "crosswalk_remappings": [
                {
                    "mapping_type": "UDS form",
                    "mappings": [
                        {
                            "UDS3_value": "A2",
                            "UDS4_value": "A2",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": 8,
                            "UDS4_value": 1,
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "8. What is co-participant's relationship to the subject?",
                            "UDS4_value": "<div class=\"rich-text-field-label\"><p><span style=\"font-weight: normal;\">1. What is the co-participant's relationship to the participant?</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": "1-6",
                            "UDS4_value": "1-6",
                            "reversible": "NA",
                            "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": 6,
                            "UDS4_value": 6,
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "1 Spouse, partner, or companion (include ex-spouse, ex-partner, fiance(e), boyfriend, girlfriend)",
                            "UDS4_value": "Spouse, partner, or companion <i>(include ex-spouse, ex-partner, fiancé(e), boyfriend, girlfriend)</i>",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "2 Child (by blood or through marriage or adoption)",
                            "UDS4_value": "Child <i>(by blood or through marriage or adoption)</i>",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "3 Sibling (by blood or through marriage or adoption)",
                            "UDS4_value": "Sibling <i>(by blood or through marriage or adoption)</i>",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "4 Other relative (by blood or through marriage or adoption)",
                            "UDS4_value": "Other relative <i>(by blood or through marriage or adoption)</i>",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "5 Friend, neighbor, or someone known through family, friends, work, or community (e.g., church)",
                            "UDS4_value": "Friend, neighbor, or someone known through family, friends, work, or community <i>(e.g., church)</i>",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "6 Paid caregiver, health care provider, or clinician",
                            "UDS4_value": "Paid caregiver, health care provider, or clinician",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "INRELY",
            "UDS4_variable": "INRELY",
            "crosswalk_remappings": [
                {
                    "mapping_type": "UDS form",
                    "mappings": [
                        {
                            "UDS3_value": "A2",
                            "UDS4_value": "A2",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "10",
                            "UDS4_value": "5",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "10. Is there a question about the co-participant's reliability?",
                            "UDS4_value": "<div class=\"rich-text-field-label\"><p><span style=\"font-weight: normal;\">5. Is there a question about the co-participant's reliability?</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": "0-1",
                            "reversible": "NA",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": 1,
                            "UDS4_value": "1",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": 0,
                            "UDS4_value": "0",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "1 Yes (If Yes, <b>SKIP TO QUESTION 10</b>)",
                            "UDS4_value": "Yes",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "0 No",
                            "UDS4_value": "No",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "PACKET__A2",
            "UDS4_variable": "PACKET__A2",
            "crosswalk_remappings": [
                {
                    "mapping_type": "UDS Form",
                    "mappings": [
                        {
                            "UDS3_value": "FORM_HEADER__A2",
                            "UDS4_value": "FORM_HEADER__A2",
                            "reversible": "Yes",
                            "note": "UDS3 PACKET__A2 in DED RDD only"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "H0",
                            "UDS4_value": "H4",
                            "reversible": "Yes",
                            "note": "UDS3 PACKET__A2 in DED RDD only; Imputed position numbers"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "Packet code__A2",
                            "UDS4_value": "Packet Code__A2",
                            "reversible": "Yes",
                            "note": "UDS3 PACKET__A2 in DED RDD only"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Character",
                            "UDS4_value": "Character factor",
                            "reversible": "Yes",
                            "note": "UDS3 PACKET__A2 in DED RDD only"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "I, F, TI, T",
                            "UDS4_value": "I, F, T",
                            "reversible": "NA",
                            "note": "UDS3 PACKET__A2 in DED RDD only"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "I",
                            "UDS4_value": "I",
                            "reversible": "Yes",
                            "note": "UDS3 PACKET__A2 in DED RDD only"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "F",
                            "UDS4_value": "F",
                            "reversible": "Yes",
                            "note": "UDS3 PACKET__A2 in DED RDD only"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "T",
                            "UDS4_value": "T",
                            "reversible": "Yes",
                            "note": "UDS3 PACKET__A2 in DED RDD only"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "Initial Visit Packet",
                            "UDS4_value": "Initial Visit Packet",
                            "reversible": "Yes",
                            "note": "UDS3 PACKET__A2 in DED RDD only"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "Follow-up Visit Packet",
                            "UDS4_value": "Follow-up Visit Packet",
                            "reversible": "Yes",
                            "note": "UDS3 PACKET__A2 in DED RDD only"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "Telephone Visit Packet",
                            "UDS4_value": "Telephone Visit Packet",
                            "reversible": "Yes",
                            "note": "UDS3 PACKET__A2 in DED RDD only"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "PTID__A2",
            "UDS4_variable": "PTID__A2",
            "crosswalk_remappings": [
                {
                    "mapping_type": "UDS Form",
                    "mappings": [
                        {
                            "UDS3_value": "FORM_HEADER__A2",
                            "UDS4_value": "FORM_HEADER__A2",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "H1",
                            "UDS4_value": "H1",
                            "reversible": "Yes",
                            "note": "Imputed position numbers"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "ADC Subject ID__A2",
                            "UDS4_value": "PTID__A2",
                            "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": "NA",
                            "note": "NA"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "VISITNUM__A2",
            "UDS4_variable": "VISITNUM__A2",
            "crosswalk_remappings": [
                {
                    "mapping_type": "UDS Form",
                    "mappings": [
                        {
                            "UDS3_value": "FORM_HEADER__A2",
                            "UDS4_value": "FORM_HEADER__A2",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "H7",
                            "UDS4_value": "H3",
                            "reversible": "Yes",
                            "note": "Imputed position numbers"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "ADC Visit #__A2",
                            "UDS4_value": "ADC Visit ID__A2",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Entry integer",
                            "UDS4_value": "Entry integer",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "Non-negative",
                            "UDS4_value": "Non-negative",
                            "reversible": "NA",
                            "note": "NA"
                        }
                    ]
                }
            ]
        }
    ],
    "Conditional_Consistency": [
        {
            "UDS3_variable": "A2NOT",
            "UDS4_variable": "A2NOT",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS Form",
                    "mappings": [
                        {
                            "UDS3_value": "Z1X",
                            "UDS4_value": "A2",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "2c",
                            "UDS4_value": "0d2",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "2c. If A2 not submitted, specify reason. (see KEY)",
                            "UDS4_value": "0d2. If 'A2 Co-Participant Demographics' not submitted, specify reason",
                            "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": "95-98",
                            "UDS4_value": "95-98",
                            "reversible": "NA",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "95",
                            "UDS4_value": "95",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "96",
                            "UDS4_value": "96",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "97",
                            "UDS4_value": "97",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "98",
                            "UDS4_value": "98",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "95 Physical problem",
                            "UDS4_value": "Physical problem",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "96 Cognitive/behavior problem",
                            "UDS4_value": "Cognitive/behavioral problem",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "97 Other problem",
                            "UDS4_value": "Other",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "98 Verbal refusal",
                            "UDS4_value": "Verbal refusal",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "ADCID__A2",
            "UDS4_variable": "ADCID__A2",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS Form",
                    "mappings": [
                        {
                            "UDS3_value": "FORM_HEADER__A2",
                            "UDS4_value": "FORM_HEADER__A2",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "H3",
                            "UDS4_value": "H2",
                            "reversible": "Yes",
                            "note": "Imputed position numbers"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "Center ID__A2",
                            "UDS4_value": "ADC name__A2",
                            "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": "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": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "4",
                            "UDS4_value": "4",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "6",
                            "UDS4_value": "6",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "7",
                            "UDS4_value": "7",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "8",
                            "UDS4_value": "8",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "9",
                            "UDS4_value": "9",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "10",
                            "UDS4_value": "10",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "11",
                            "UDS4_value": "11",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "12",
                            "UDS4_value": "12",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "13",
                            "UDS4_value": "13",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "14",
                            "UDS4_value": "14",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "15",
                            "UDS4_value": "15",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "16",
                            "UDS4_value": "16",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "18",
                            "UDS4_value": "18",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "19",
                            "UDS4_value": "19",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "21",
                            "UDS4_value": "21",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "22",
                            "UDS4_value": "22",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "26",
                            "UDS4_value": "26",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "27",
                            "UDS4_value": "27",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "30",
                            "UDS4_value": "30",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "31",
                            "UDS4_value": "31",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "33",
                            "UDS4_value": "33",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "35",
                            "UDS4_value": "35",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "37",
                            "UDS4_value": "37",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "38",
                            "UDS4_value": "38",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "39",
                            "UDS4_value": "39",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "40",
                            "UDS4_value": "40",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "41",
                            "UDS4_value": "41",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "42",
                            "UDS4_value": "42",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "43",
                            "UDS4_value": "43",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "Boston University",
                            "UDS4_value": "Boston University ADRC",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "Columbia University",
                            "UDS4_value": "Columbia University ADRC",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "Emory University",
                            "UDS4_value": "Emory University",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "Massachusetts ADRC",
                            "UDS4_value": "Massachusetts ADRC",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "Indiana University",
                            "UDS4_value": "Indiana University ADRC",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "Johns Hopkins University",
                            "UDS4_value": "Johns Hopkins ADRC",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "Mayo Clinic",
                            "UDS4_value": "Mayo Clinic ADRC",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "Mount Sinai",
                            "UDS4_value": "Mount Sinai School of Medicine ADRC",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "New York University",
                            "UDS4_value": "NYU ADRC",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "Northwestern University",
                            "UDS4_value": "Northwestern ADRC",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "Oregon Health & Science University",
                            "UDS4_value": "Oregon Health and Science University",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "Rush University",
                            "UDS4_value": "Rush University Alzheimer's Disease Center",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "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)"
                        }
                    ]
                },
                {
                    "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)"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "University of Kentucky",
                            "UDS4_value": "University of Kentucky ADRC",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "University of Pennsylvania",
                            "UDS4_value": "Penn ADRC / Penn Memory Center",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "University of Pittsburgh",
                            "UDS4_value": "University of Pittsburgh ADRC",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "University of Washington",
                            "UDS4_value": "University of Washington ADRC",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "Washington University in Saint Louis",
                            "UDS4_value": "Washington University Knight ADRC",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "University of Southern California",
                            "UDS4_value": "USC ADRC",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "University of California",
                            "UDS4_value": "UC Irvine",
                            "reversible": "Yes",
                            "note": "Mapping to UDS4 requires response level (31)"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "Arizona ADC",
                            "UDS4_value": "Arizona ADRC",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "University of California",
                            "UDS4_value": "UCSF ADRC",
                            "reversible": "Yes",
                            "note": "Mapping to UDS4 requires response level (35)"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "University of Wisconsin",
                            "UDS4_value": "Wisconsin ADRC",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "University of Kansas",
                            "UDS4_value": "University of Kansas ADRC",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "Stanford University #2",
                            "UDS4_value": "Stanford ADRC",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "Yale University",
                            "UDS4_value": "Yale University ADRC",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "Florida ADRC",
                            "UDS4_value": "1Florida ADRC",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "Wake Forest University",
                            "UDS4_value": "Wake Forest University",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "Univeristy of Michigan AD",
                            "UDS4_value": "University of Michigan ADRC",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "FORMVER__A2",
            "UDS4_variable": "FORMVER__A2",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS Form",
                    "mappings": [
                        {
                            "UDS3_value": "FORM_HEADER__A2",
                            "UDS4_value": "FORM_HEADER__A2",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "H2",
                            "UDS4_value": "H5",
                            "reversible": "Yes",
                            "note": "Imputed position numbers"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "Form Version Number__A2",
                            "UDS4_value": "Form version number__A2",
                            "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": "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": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "3",
                            "UDS4_value": "3",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "INITIALS__A2",
            "UDS4_variable": "INITIALSA2",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS Form",
                    "mappings": [
                        {
                            "UDS3_value": "FORM_HEADER__A2",
                            "UDS4_value": "A2",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "H8",
                            "UDS4_value": "0b",
                            "reversible": "Yes",
                            "note": "Imputed position numbers UDS3"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "Examiner's initials (xxx)__A2",
                            "UDS4_value": "0b. A2 Co-Participant Demographics - Examiner's initials",
                            "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": "NA",
                            "note": "NA"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "INKNOWN",
            "UDS4_variable": "INKNOWN",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS form",
                    "mappings": [
                        {
                            "UDS3_value": "A2",
                            "UDS4_value": "A2",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "8a",
                            "UDS4_value": 2,
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "8a. How long has the co-participant known the subject?",
                            "UDS4_value": "<div class=\"rich-text-field-label\"><p><span style=\"font-weight: normal;\">2. How long has the co-participant known the participant?</span><br /><em><span style=\"font-weight: normal;\">(If the co-participant has known the participant for less than 1 year, use 0.)</span></em></p></div>",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Entry integer",
                            "UDS4_value": "Numeric factor",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "0-120, 999",
                            "UDS4_value": "0-120, 999",
                            "reversible": "NA",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "999",
                            "UDS4_value": "999",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "999 = Unknown",
                            "UDS4_value": "999",
                            "reversible": "Yes",
                            "note": "Conformity change means no label exists in UDS3"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "LANGA2",
            "UDS4_variable": "LANGA2",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS Form",
                    "mappings": [
                        {
                            "UDS3_value": "Z1X",
                            "UDS4_value": "A2",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "2a",
                            "UDS4_value": "0c",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "2a. Language used for A2 Co-Participant Demographics",
                            "UDS4_value": "0c. A2 Co-Participant Demographics - Language",
                            "reversible": "Yes",
                            "note": "Stylistic change noted in UDS3"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Numeric factor",
                            "UDS4_value": "Numeric factor",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "1-2",
                            "UDS4_value": "1-2",
                            "reversible": "NA",
                            "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 LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "1 English",
                            "UDS4_value": "English",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "2 Spanish",
                            "UDS4_value": "Spanish",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                }
            ]
        }
    ],
    "Structured_Transformations": [
        {
            "UDS3_variable": "A2SUB",
            "UDS4_variable": "MODEA2",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS Form",
                    "mappings": [
                        {
                            "UDS3_value": "Z1X",
                            "UDS4_value": "A2",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "2b",
                            "UDS4_value": "0d",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "2b. Submitted A2 Co-participant Demographics",
                            "UDS4_value": "0d. A2 Co-Participant Demographics - In-person, remote, or not completed?",
                            "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": "1-3",
                            "reversible": "NA",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "0",
                            "UDS4_value": "0",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "No",
                            "UDS4_value": "Not completed",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "TELCOG",
            "UDS4_variable": "RMREASA2",
            "crosswalk_mappings": [
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "1",
                            "UDS4_value": "1",
                            "reversible": "Yes",
                            "note": "T1 variables mutually exclusive, ADRC should decide priority"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "Yes",
                            "UDS4_value": "Too cognitively impaired",
                            "reversible": "Yes",
                            "note": "T1 variables mutually exclusive, ADRC should decide priority"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "TELCOG & TELILL & TELHOME & TELREFU & TELOTHR",
            "UDS4_variable": "MODEA2",
            "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"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "TELCOG | TELILL | TELHOME | TELREFU | TELOTHR",
            "UDS4_variable": "MODEA2",
            "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"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "TELCOG | TELILL | TELHOME | TELREFU | TELOTHR",
            "UDS4_variable": "RMREASA2",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS Form",
                    "mappings": [
                        {
                            "UDS3_value": "T1",
                            "UDS4_value": "A2",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "1",
                            "UDS4_value": "0d1",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "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 'A2 Co-Participant Demographics'  form was completed remotely, specify reason",
                            "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": "1-5",
                            "reversible": "NA",
                            "note": "NA"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "TELHOME",
            "UDS4_variable": "RMREASA2",
            "crosswalk_mappings": [
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "1",
                            "UDS4_value": "3",
                            "reversible": "Yes",
                            "note": "T1 variables mutually exclusive, ADRC should decide priority"
                        }
                    ]
                },
                {
                    "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"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "TELILL",
            "UDS4_variable": "RMREASA2",
            "crosswalk_mappings": [
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "1",
                            "UDS4_value": "2",
                            "reversible": "Yes",
                            "note": "T1 variables mutually exclusive, ADRC should decide priority"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "Yes",
                            "UDS4_value": "Too physically impaired",
                            "reversible": "Yes",
                            "note": "T1 variables mutually exclusive, ADRC should decide priority"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "TELOTHR",
            "UDS4_variable": "RMREASA2",
            "crosswalk_mappings": [
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "1",
                            "UDS4_value": "5",
                            "reversible": "Yes",
                            "note": "T1 variables mutually exclusive, ADRC should decide priority"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "Yes",
                            "UDS4_value": "Other",
                            "reversible": "Yes",
                            "note": "T1 variables mutually exclusive, ADRC should decide priority"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "TELREFU",
            "UDS4_variable": "RMREASA2",
            "crosswalk_mappings": [
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "1",
                            "UDS4_value": "4",
                            "reversible": "Yes",
                            "note": "T1 variables mutually exclusive, ADRC should decide priority"
                        }
                    ]
                },
                {
                    "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"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "VISITMO__A2 & VISITDAY__A2 & VISITYR__A2",
            "UDS4_variable": "FRMDATEA2",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS Form",
                    "mappings": [
                        {
                            "UDS3_value": "FORM_HEADER__A2",
                            "UDS4_value": "A2",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "H4 & H5 & H6",
                            "UDS4_value": "0a",
                            "reversible": "Yes",
                            "note": "Imputed position numbers UDS3"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "A2 Co-Participant Demographics__Form date – month & A2 Co-Participant Demographics__Form date – day & A2 Co-Participant Demographics__Form date – year",
                            "UDS4_value": "0a. A2 Co-Participant Demographics - Form date",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Entry integer & Entry integer & Entry integer",
                            "UDS4_value": "Date",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "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(FRMDATEA2, \"/\")",
                            "UDS4_value": "paste(VISITMO__A2, \"/\", VISITDAY_A2, \"/\", VISITYR_A2)",
                            "reversible": "Yes",
                            "note": "Structured mapping presented as R expression"
                        }
                    ]
                }
            ]
        }
    ],
    "High_Complexity": [
        {
            "UDS3_variable": "INCALLS",
            "UDS4_variable": "INCNTFRQ",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS form",
                    "mappings": [
                        {
                            "UDS3_value": "A2",
                            "UDS4_value": "A2",
                            "reversible": "Yes",
                            "note": "MAX(INCALLS,INVISITS)"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "9b",
                            "UDS4_value": 4,
                            "reversible": "Yes",
                            "note": "MAX(INCALLS,INVISITS)"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "9b. If no, approximate frequency of telephone contact?",
                            "UDS4_value": "<div class=\"rich-text-field-label\"><p><span style=\"font-weight: normal;\">4a1. What is the approximate frequency of all types of contact?</span></p></div>",
                            "reversible": "Yes",
                            "note": "MAX(INCALLS,INVISITS)"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Numeric factor",
                            "UDS4_value": "Numeric factor",
                            "reversible": "Yes",
                            "note": "MAX(INCALLS,INVISITS)"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "1-6",
                            "UDS4_value": "1-6",
                            "reversible": "NA",
                            "note": "MAX(INCALLS,INVISITS)"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "1",
                            "UDS4_value": "1",
                            "reversible": "Yes",
                            "note": "MAX(INCALLS,INVISITS)"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "2",
                            "UDS4_value": "2",
                            "reversible": "Yes",
                            "note": "MAX(INCALLS,INVISITS)"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "3",
                            "UDS4_value": "3",
                            "reversible": "Yes",
                            "note": "MAX(INCALLS,INVISITS)"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "4",
                            "UDS4_value": "4",
                            "reversible": "Yes",
                            "note": "MAX(INCALLS,INVISITS)"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "5",
                            "UDS4_value": "5",
                            "reversible": "Yes",
                            "note": "MAX(INCALLS,INVISITS)"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "6",
                            "UDS4_value": "6",
                            "reversible": "Yes",
                            "note": "MAX(INCALLS,INVISITS)"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "1 Daily",
                            "UDS4_value": "Daily",
                            "reversible": "Yes",
                            "note": "MAX(INCALLS,INVISITS)"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "2 At least three times per week",
                            "UDS4_value": "At least three times per week",
                            "reversible": "Yes",
                            "note": "MAX(INCALLS,INVISITS)"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "3 Weekly",
                            "UDS4_value": "Weekly",
                            "reversible": "Yes",
                            "note": "MAX(INCALLS,INVISITS)"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "4 At least three times per month",
                            "UDS4_value": "At least three times per month",
                            "reversible": "Yes",
                            "note": "MAX(INCALLS,INVISITS)"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "5 Monthly",
                            "UDS4_value": "Monthly",
                            "reversible": "Yes",
                            "note": "MAX(INCALLS,INVISITS)"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "6 Less than once a month",
                            "UDS4_value": "Less than once a month",
                            "reversible": "Yes",
                            "note": "MAX(INCALLS,INVISITS)"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "INVISITS",
            "UDS4_variable": "INCNTFRQ",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS form",
                    "mappings": [
                        {
                            "UDS3_value": "A2",
                            "UDS4_value": "A2",
                            "reversible": "Yes",
                            "note": "MAX(INCALLS,INVISITS)"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap question number",
                    "mappings": [
                        {
                            "UDS3_value": "9a",
                            "UDS4_value": 4,
                            "reversible": "Yes",
                            "note": "MAX(INCALLS,INVISITS)"
                        }
                    ]
                },
                {
                    "mapping_type": "UDS REDCap field label",
                    "mappings": [
                        {
                            "UDS3_value": "9a. If no, approximate frequency of in-person visits?",
                            "UDS4_value": "<div class=\"rich-text-field-label\"><p><span style=\"font-weight: normal;\">4a1. What is the approximate frequency of all types of contact?</span></p></div>",
                            "reversible": "Yes",
                            "note": "MAX(INCALLS,INVISITS)"
                        }
                    ]
                },
                {
                    "mapping_type": "Data type",
                    "mappings": [
                        {
                            "UDS3_value": "Numeric factor",
                            "UDS4_value": "Numeric factor",
                            "reversible": "Yes",
                            "note": "MAX(INCALLS,INVISITS)"
                        }
                    ]
                },
                {
                    "mapping_type": "Conformity",
                    "mappings": [
                        {
                            "UDS3_value": "1-6",
                            "UDS4_value": "1-6",
                            "reversible": "NA",
                            "note": "MAX(INCALLS,INVISITS)"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "1",
                            "UDS4_value": "1",
                            "reversible": "Yes",
                            "note": "MAX(INCALLS,INVISITS)"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "2",
                            "UDS4_value": "2",
                            "reversible": "Yes",
                            "note": "MAX(INCALLS,INVISITS)"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "3",
                            "UDS4_value": "3",
                            "reversible": "Yes",
                            "note": "MAX(INCALLS,INVISITS)"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "4",
                            "UDS4_value": "4",
                            "reversible": "Yes",
                            "note": "MAX(INCALLS,INVISITS)"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "5",
                            "UDS4_value": "5",
                            "reversible": "Yes",
                            "note": "MAX(INCALLS,INVISITS)"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LEVELS",
                    "mappings": [
                        {
                            "UDS3_value": "6",
                            "UDS4_value": "6",
                            "reversible": "Yes",
                            "note": "MAX(INCALLS,INVISITS)"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "1 Daily",
                            "UDS4_value": "Daily",
                            "reversible": "Yes",
                            "note": "MAX(INCALLS,INVISITS)"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "2 At least three times per week",
                            "UDS4_value": "At least three times per week",
                            "reversible": "Yes",
                            "note": "MAX(INCALLS,INVISITS)"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "3 Weekly",
                            "UDS4_value": "Weekly",
                            "reversible": "Yes",
                            "note": "MAX(INCALLS,INVISITS)"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "4 At least three times per month",
                            "UDS4_value": "At least three times per month",
                            "reversible": "Yes",
                            "note": "MAX(INCALLS,INVISITS)"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "5 Monthly",
                            "UDS4_value": "Monthly",
                            "reversible": "Yes",
                            "note": "MAX(INCALLS,INVISITS)"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "6 Less than once a month",
                            "UDS4_value": "Less than once a month",
                            "reversible": "Yes",
                            "note": "MAX(INCALLS,INVISITS)"
                        }
                    ]
                }
            ]
        },
        {
            "UDS3_variable": "TELMOD",
            "UDS4_variable": "RMMODEA2",
            "crosswalk_mappings": [
                {
                    "mapping_type": "UDS Form",
                    "mappings": [
                        {
                            "UDS3_value": "T1",
                            "UDS4_value": "A2",
                            "reversible": "Conditional",
                            "note": "Reversible to a single T1 form for ANY UDS4 remote implementation"
                        }
                    ]
                },
                {
                    "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"
                        }
                    ]
                },
                {
                    "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 'A2 Co-Participant Demographics' form?",
                            "reversible": "Conditional",
                            "note": "Reversible to a single T1 form for ANY UDS4 remote implementation"
                        }
                    ]
                },
                {
                    "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"
                        }
                    ]
                },
                {
                    "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"
                        }
                    ]
                },
                {
                    "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"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "Telephone",
                            "UDS4_value": "Telephone",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                },
                {
                    "mapping_type": "Response LABELS",
                    "mappings": [
                        {
                            "UDS3_value": "Video-assisted conference",
                            "UDS4_value": "Video",
                            "reversible": "Yes",
                            "note": "NA"
                        }
                    ]
                }
            ]
        }
    ]
}