Name Steward Organization Suggested Domain Suggested Domain Description Cde Group Classification
28. Were your grandparents born in the United States/Canada? ADNI Demographic information
Patient and caregiver demographic information
 Other NIA-funded studies
  • ▼ ADNI
    • ▼ CRFNAME: Participant Demographics
      • ▼ TBLNAME: PTDEMOG
        • ▼ FLDNAME: PTBIRGR
          • DD_CRF_VERSION: v1

# Datatype

UUID: b6716418-1b47-5eea-890e-5f07987e2077

Value List

# Permissible value Value meaning name

UUID: 924bf316-7fee-5091-96d1-7ec248526a9b

0 No

UUID: 1b5a1b87-7bef-5c7a-ad96-fdd25dc2a2b0

1 Yes

UUID: 4e976a01-d3ef-5cec-8eda-87f840234ebc

2 Unknown

# Identifier Origin Version

UUID: ed9bb916-7b11-547b-92f8-297153ef9b74

ADNI4_Participant Demographics_PTDEMOG_PTBIRGR_v1 ADNI-PHASE+CRFNAME+TBLNAME+FLDNAME+DD_CRF_VERSION ADNI_01-12-2025