Name Steward Organization Suggested Domain Suggested Domain Description Cde Group Classification
Do you believe, based on your own observations or comments from <b>YOUR STUDY PARTNER'S</b> co-workers, that <b>YOUR STUDY PARTNER'S</b> work performance (paid or volunteer) has declined significantly, <u><em><strong>compared to one year ago</strong></em></u>? ADNI Health assessment
e.g., Activities of Daily Living (ADL), Instrumental ADL, cognitive function, etc.
Other NIA-funded studies
  • ADNI
    • CRFNAME: CogState Brief Battery Report
      • TBLNAME: SP_INITIAL
        • FLDNAME: QID31
          • DD_CRF_VERSION: None

# Datatype
Value List

# Permissible value Value meaning name
1 Yes
2 Maybe
3 No

# Identifier Origin Version
NOPHASE_CogState Brief Battery Report_SP_INITIAL_QID31_NODD_CRF_VERSION ADNI-PHASE+CRFNAME+TBLNAME+FLDNAME+DD_CRF_VERSION ADNI_01-12-2025