Name Steward Organization Suggested Domain Suggested Domain Description Cde Group Classification
Compared to six months ago, do you have more or less trouble remembering if you have already told someone something? ADNI Health assessment
e.g., Activities of Daily Living (ADL), Instrumental ADL, cognitive function, etc.
Other NIA-funded studies
  • ADNI
    • CRFNAME: Brain Health Registry LONGITUDINAL QUESTIONNAIRE
      • TBLNAME: BHR_LONGITUDINAL_QUESTIONNAIRE
        • FLDNAME: QID4
          • DD_CRF_VERSION: None

# Datatype
Value List

# Permissible value Value meaning name
1 Much more trouble
2 More trouble
3 About the same
4 Less trouble
5 Much less trouble

# Identifier Origin Version
NOPHASE_Brain Health Registry LONGITUDINAL QUESTIONNAIRE_BHR_LONGITUDINAL_QUESTIONNAIRE_QID4_NODD_CRF_VERSION ADNI-PHASE+CRFNAME+TBLNAME+FLDNAME+DD_CRF_VERSION ADNI_01-12-2025