Name Steward Organization Suggested Domain Suggested Domain Description Cde Group Classification
4. Does the co-participant report a decline in any cognitive domain (relative to stable baseline prior to onset of current syndrome)? NACC Health assessment
e.g., Activities of Daily Living (ADL), Instrumental ADL, cognitive function, etc.
Other NIA-funded studies
  • NACC
    • Uniform Data Set
      • Form name- B9: Clinician Judgment of Symptoms
        • Packet- Initial Visit Packet
          • Variable name- deccogin

# Datatype
Value List

# Permissible value Value meaning name
0 No
1 Yes
8 There is no co-participant

# Identifier Origin Version
UDS_b9_Initial Visit Packet_deccogin NACC-source_dataset+form_name+packet+var_name NACC_uds-v4-ivp-ded-11122025