Why the study?
Is Form 90D a reliable and valid instrument for measuring drug use occurrence and frequency?
Population
Clients just entering treatment for nonalcohol primary drug use
Design
Other
Follow-up
2 days
Authors
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Supports Form 90D for research drug-use assessment; leaves open routine clinical adoption pending larger validation.
Is Form 90D a reliable and valid instrument for measuring drug use occurrence and frequency?
Form 90D is a reasonably reliable and valid interview instrument for measuring both lifetime and recent drug use occurrence and frequency.
Westerberg et al. (1998) studied this question.
Synapse has enriched 3 closely related papers on similar clinical questions. Consider them for comparative context: