“…Youth with co-occurring disorders may be linked with differential longer-term treatment outcomes (Drake, Muesser, Clark and Wallach, 1996;Randall, Henggeler, Pickrel & Brondino, 1999). Juveniles who have a comorbid externalizing disorders as the coinciding diagnosis with substance abuse are predicted to drop out of high school (Kessler, Foster, Saunder, & Stang, 1995) and inpatient care (Abram & Teplin, 1991) whereas juveniles with co-occurring internalizing disorders are predicted to complete inpatient treatment (Kaminer and Frances, 1991).…”