AC4B0802-7CAB-C755-E040-BB89AD43108E | NIDA CTN Common Data Elements

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Long Name

Substance Abuse Illicit Substance Intravenous Route of Administration Personal Medical History Yes No Indicator

Preferred Definition

the yes/no indicator that asks whether the participant has ever used any drug by injection that may lead to social, occupational, psychological, or physical problems as part of a person's medical background regarding health and the occurrence of disease events of the individual.

Module

C0DE142B-4B45-99A1-E040-BB89AD434140

Injection Drug Use