Name Steward Organization Suggested Domain Suggested Domain Description Cde Group Classification
15. Have you ever served on active duty in the U.S. Armed Forces, military Reserves, or National Guard? NACC Demographic information
Patient and caregiver demographic information
Other NIA-funded studies
  • NACC
    • Uniform Data Set
      • Form name- A1: Participant Demographics
        • Packet- Initial Visit Packet
          • Variable name- served

# Datatype
Value List

# Permissible value Value meaning name
0 No
1 Yes
9 Don't know

# Identifier Origin Version
UDS_a1_Initial Visit Packet_served NACC-source_dataset+form_name+packet+var_name NACC_uds-v4-ivp-ded-11122025