Chunk #13 — 2. Methods — 2.3. Data analyses

Source

Alcohol and drug dependence symptom items as brief screeners for substance use disorders: results from the Clinical Trials Network.

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Text

Distributions of study variables and potential differences in sociodemographic and substance use status by the randomization status were examined by descriptive analyses. Prevalence rates of substance dependence in the total sample and among substance users (conditional rates of substance use disorders) then were calculated.