Uniform Data Set version 4
UDSv4 - Template
United States
Reference ID
USDv4
Producer(s)
National Alzheimer’s Coordinating Center (NACC) and the NIA-funded ADRC network
Collections
Created on
Jul 02, 2026
Last modified
Jul 07, 2026
Page views
11407
Variable Groups
- Form Header
- Custom Instrument
- A1 Participant Demographics
- A1a Social Determinants of Health
- A2 Co-participant demographics
- A3 Participant Family History
- A4 Participant Medications
- A4a ADRD Specific Treatments
- A5-D2: Participant Health History/Clinician-assessed Medical Conditions
- B1 Vital Signs and Anthropometrics
- B3 Unified Parkinson's Disease Rating Scale (UPDRS) - Motor Exam
- B4 CDR Dementia Staging Instrument
- B5 Neuropsychiatric Inventory Questionnaire (NPIQ)
- B6 Geriatric Depression Scale
- B7 Functional Assessment Scale (FAS)
- B8 Neurological Examination Findings
- B9 Clinician Judgment Of Symptoms
- C2/C2T Neuropsychological Battery Scores
- D1a Clinical Syndrome
- D1b Etiological Diagnosis and Biomarker Support