The document summarizes key findings from the American Psychological Association's PracticeNet survey on substance use among clients. Some main findings include: - Over 1/3 of psychologists discussed substance use with clients in current sessions, over 2/3 discussed it at some point. - 18% of clients were identified as having substance use problems, with an additional 6% suspected of problems. - Common substances included alcohol, marijuana, and prescription drugs. - Interventions discussed included motivational interviewing, CBT, and relapse prevention. - Psychologists obtaining substance abuse CE were more likely to discuss substance use with clients.