Name Steward Organization Suggested Domain Suggested Domain Description Cde Group Classification
2a. Does the participant report 1) significant concerns about changes in cognition AND 2) no neuropsychological evidence of decline AND 3) no functional decline? NACC Disease characterization
Including Alzheimer's Disease (AD)/AD-Related Dementias (ADRD) diagnosis and multiple chronic conditions (MCCs)
 Other NIA-funded studies
  • ▼ NACC
    • ▼ Uniform Data Set
      • ▼ Form name- D1a: Clinical Syndrome
        • ▼ Packet- Initial Visit Packet
          • Variable name- scd

# Datatype

UUID: 09c54c08-7f5b-5ff0-82aa-c430293051d5

Value List

# Permissible value Value meaning name

UUID: 53c978b2-c176-5c58-874c-4f3324775bfe

0 No

UUID: f858d03b-7570-5665-90f4-bd0824e6f5ad

1 Yes

# Identifier Origin Version

UUID: 2343fe3d-49c9-50d3-ab15-de1cf843281c

UDS_d1a_Initial Visit Packet_scd NACC-source_dataset+form_name+packet+var_name NACC_uds-v4-ivp-ded-11122025