Name Steward Organization Suggested Domain Suggested Domain Description Cde Group Classification
1. Do you or someone in your household currently own a car? NACC Social determinants of health
Social determinants of health (e.g., financial, education, and living arrangements), but not environmental data (e.g., weather data, pollutant data)
Other NIA-funded studies
  • NACC
    • Uniform Data Set
      • Form name- A1a: Social Determinants of Health Optional Form
        • Packet- Initial Visit Packet
          • Section- Transportation
            • Variable name- ownscar

# Datatype
Value List

# Permissible value Value meaning name
0 No
1 Yes
8 Prefer not to answer

# Identifier Origin Version
UDS_a1a_Initial Visit Packet_ownscar NACC-source_dataset+form_name+packet+var_name NACC_uds-v4-ivp-ded-11122025