Name Steward Organization Suggested Domain Suggested Domain Description Cde Group Classification
7. Cognitive status at time of death NACC Disease characterization
Including Alzheimer's Disease (AD)/AD-Related Dementias (ADRD) diagnosis and multiple chronic conditions (MCCs)
Other NIA-funded studies
  • NACC
    • Brief Data Set
      • Form name- Form BDS: Brief Clinical Data Capture for NP Submission
        • Variable name- bdsudsd

# Datatype
Value List

# Permissible value Value meaning name
1 Normal cognition
2 Impaired, not MCI
3 Mild cognitive impairment
4 Dementia
9 Unknown

# Identifier Origin Version
BDS_bds_NO_PACKET_bdsudsd NACC-source_dataset+form_name+packet+var_name NACC_bds-v1-ded-10142025