Name Steward Organization Suggested Domain Suggested Domain Description Cde Group Classification
4. Community Affairs 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- commun

# Datatype

UUID: 84db6f52-1aa4-5fa6-b12c-f9c1711bef87

Value List

# Permissible value Value meaning name

UUID: 004065f8-47a1-5bda-bf22-ece71166994b

0 None = 0 Independent function at usual level in job, shopping, volunteer and social groups

UUID: 74ae177e-05a0-54b8-8e56-d14afaa1d1cd

1 Mild = 1 Unable to function independently at these activities, although may still be engaged in some; appears normal to casual inspection

UUID: 4481a249-906e-5c05-abc3-07a1ca8b5bf3

2 Moderate = 2 No pretense of independent function outside the home; appears well enough to be taken to functions outside the family home

UUID: c14d91af-d632-5bc9-99e7-eda46263cf44

3 Severe = 3 No pretense of independent function outside the home; appears too ill to be taken to functions outside the family home

UUID: 62ec9b0a-97d2-58d0-a715-6c735e3d4fa5

99 Not Applicable

UUID: 31cef728-5d9e-5b5b-8ffc-1adad62447c6

0.5 Questionable = 0.5 Slight impairment in these activities

# Identifier Origin Version

UUID: 4c634df1-b74b-5d00-ab14-8ea4306bd218

UDS_b4_Initial Visit Packet_commun NACC-source_dataset+form_name+packet+var_name NACC_uds-v4-ivp-ded-11122025