Name Steward Organization Suggested Domain Suggested Domain Description Cde Group Classification
20. Indicate the predominant domain that was first recognized as changed in the participant: 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- B9: Clinician Judgment of Symptoms
        • ▼ Packet- Initial Visit Packet
          • Variable name- frstchg

# Datatype

UUID: f13445b3-41c2-557f-ae75-71391947b481

Value List

# Permissible value Value meaning name

UUID: 161e5215-4732-5be2-8154-4634963e683f

1 Cognition

UUID: 96aa95c4-5f48-53aa-8186-bf7b045f5022

2 Behavior

UUID: dede47f5-7c9c-52ea-af99-283c31cd1b1d

3 Motor function

UUID: 575ed178-15e5-5062-9a75-4f21b7f25c20

8 Not applicable

UUID: 027dfa61-630c-5644-937a-befaa960e1c6

9 Unknown

# Identifier Origin Version

UUID: d5ef8466-7eb2-591b-9eeb-2bff82c94f51

UDS_b9_Initial Visit Packet_frstchg NACC-source_dataset+form_name+packet+var_name NACC_uds-v4-ivp-ded-11122025