The Readiness to Change Questionnaire (RCQ) is a 12-item instrument for measuring the “stage of change” reached by an excessive…
The Simple Screening Instrument for Substance Abuse (SSI-SA) is a 16-item scale designed to encompass a broad spectrum of signs…
The Cannabis Use Identification Test-Revised (CUDIT-R) is a brief cannabis misuse-screening tool, which is widely used to identify cannabis use…