Name Steward Organization Suggested Domain Suggested Domain Description Cde Group Classification
2c1. Sibling 3 - Birth year NACC Demographic information
Patient and caregiver demographic information
 Other NIA-funded studies
  • ▼ NACC
    • ▼ Uniform Data Set
      • ▼ Form name- A3: Participant Family History
        • ▼ Packet- Initial Visit Packet
          • Variable name- sib3yob

# Datatype Datatype number min value Uom

UUID: dcacc64f-3562-51a4-b743-5096c19c07e4

Number 1850.0 Year

# Permissible value Value meaning name

UUID: 4eb53ea4-ceac-5502-9a31-0ed23e211f7a

9999 Unknown

# Identifier Origin Version

UUID: 5241d380-fc1a-52dd-9859-9d0970205720

UDS_a3_Initial Visit Packet_sib3yob NACC-source_dataset+form_name+packet+var_name NACC_uds-v4-ivp-ded-11122025