Name Steward Organization Suggested Domain Suggested Domain Description Cde Group Classification
APOE e4 allele positivity ADNI Biomarkers, genetics, and genomics
Biomarkers, genetics, and genomics relevant to AD/ADRD
Other NIA-funded studies
  • ADNI
    • CRFNAME: ADNI Meta Data for U24 Phase 1 T1 Release
      • TBLNAME: ADSP_PHC_ADNI_T1_1.0_MetaData
        • FLDNAME: APOE4POS
          • DD_CRF_VERSION: None

# Datatype
Value List

# Permissible value Value meaning name
0 Non-carrier
1 Carrier

# Identifier Origin Version
NOPHASE_ADNI Meta Data for U24 Phase 1 T1 Release_ADSP_PHC_ADNI_T1_1.0_MetaData_APOE4POS_NODD_CRF_VERSION ADNI-PHASE+CRFNAME+TBLNAME+FLDNAME+DD_CRF_VERSION ADNI_01-12-2025