The document discusses key variables related to juvenile delinquency. It notes that juvenile delinquency involves criminal offenses, conduct disorders, substance abuse or behavioral problems. Socioeconomic status is identified as an important factor that may impact the effectiveness of treatment programs for juvenile delinquents. Specifically, research suggests that socioeconomic status plays a role in treatment outcomes, though more research is needed examining how socioeconomic status affects the efficiency of programs like Multisystemic therapy. The purpose of the study discussed is to explore how socioeconomic status of low, middle and high impacts the effectiveness of Multisystemic therapy in reducing juvenile delinquency.