Name Steward Organization Suggested Domain Suggested Domain Description Cde Group Classification
5. In the past 30 days, how often has a lack of transportation kept you from medical appointments or from doing things needed for daily living? 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- trspmed

# Datatype
Value List

# Permissible value Value meaning name
1 Often
2 Sometimes
3 Never
8 Prefer not to answer

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