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.
Registration Status:
Qualified
Permissible Values:
Data Type:
Text
Unit of Measure:
Ids:
Value
Code Name
Code
Code System
Code Description
Designations:
Designation:
Drug or substance illicit use frequency
Tags:
Designations:
Definition:
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.