Name Steward Organization Suggested Domain Suggested Domain Description Cde Group Classification
Drug or substance illicit use frequency NINDS Health assessment
e.g., Activities of Daily Living (ADL), Instrumental ADL, cognitive function, etc.
 NIH CDEs
  • ▼ NINDS
    • ▼ Disease
      • ▼ Huntington’s Disease
        • ▼ Classification
          • Supplemental
        • ▼ Domain
          • ▼ Participant History and Family History
            • Epidemiology/Environmental History
      • ▼ Parkinson's Disease
        • ▼ Classification
          • Supplemental
        • ▼ Domain
          • ▼ Participant History and Family History
            • Epidemiology/Environmental History
    • ▼ Domain
      • ▼ Participant History and Family History
        • Epidemiology/Environmental History
    • ▼ Population
      • Adult

# Datatype Datatype text max length

UUID: e7782637-5789-528f-ad9b-3e804d6713e9

Text 255

# Definition

UUID: 70622b81-7be4-5d83-b753-dc291b8ddfb8

The subject's/participant's average or typical use frequency during the year of greatest use of an unprescribed, controlled psychoactive drugs or substances used by the participant/subject.

# Designation

UUID: 047a5332-f508-54a1-9d8b-5ca050e39093

Drug or substance illicit use frequency

# Identifier Origin Version

UUID: fa9fa8af-5682-5042-9648-c810f0b3c4d8

DrgSubIllicitUseFreq BRICS Variable Name N/A

UUID: d976b4c8-b3b8-56af-9405-b850612b4ee5

Q3o9KtkVB5_ NLM CDEs 12-02-2025-download

UUID: d737fa91-c0ca-548b-b366-89bdaa66ad2c

C08235 NINDS 3