Name Steward Organization Suggested Domain Suggested Domain Description Cde Group Classification
Check level of impairment. Base your answer only on observations made during Word Recognition task (Question #8). ADNI Health assessment
e.g., Activities of Daily Living (ADL), Instrumental ADL, cognitive function, etc.
Other NIA-funded studies
  • ADNI
    • CRFNAME: ADAS-Cognitive Behavior
      • TBLNAME: ADAS
        • FLDNAME: COINSTRC
          • DD_CRF_VERSION: None

# Datatype
Value List

# Permissible value Value meaning name
1 None
2 Very mild: forgets once
3 Mild: must be reminded two times
4 Moderate: must be reminded 3-4 times
5 Moderately severe: must be reminded 5-6 times
6 Severe: must be reminded 7
more times. more times.

# Identifier Origin Version
ADNI1_ADAS-Cognitive Behavior_ADAS_COINSTRC_NODD_CRF_VERSION ADNI-PHASE+CRFNAME+TBLNAME+FLDNAME+DD_CRF_VERSION ADNI_01-12-2025