Name Steward Organization Suggested Domain Suggested Domain Description Cde Group Classification
9. Behavior, comportment and personality 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- B4: CDR® Dementia Staging Instrument Plus NACC FTLD Behavior & Language Domains (CDR® Plus NACC FTLD)
        • Packet- Initial Visit Packet
          • Variable name- comport

# Datatype
Value List

# Permissible value Value meaning name
0 None = 0 Socially appropriate behavior
1 Mild = 1 Mild but definite changes in behavior
2 Moderate = 2 Moderate behavioral changes, affecting interpersonal relationships and interactions in a significant manner
3 Severe = 3 Severe behavioral changes, making interpersonal interactions all unidirectional
99 Not Applicable
0.5 Questionable = 0.5 Questionable changes in comportment, empathy, appropriateness of actions

# Identifier Origin Version
UDS_b4_Initial Visit Packet_comport NACC-source_dataset+form_name+packet+var_name NACC_uds-v4-ivp-ded-11122025