“…One factor in particular has been the role of symptom severity and the adolescent's motivation to change with a greater severity of symptoms related to a more advanced stage of change. This finding has been demonstrated with regard to substance abuse (Austin et al, 2010;Breda & Heflinger, 2004;Slesnick et al, 2009) and internalizing symptoms such as depression in conjunction with substance abuse (Duhig & Phares, 2003;Phares & Danforth, 1994;Stevens, McGeehan & Kelleher, 2010). In particular, Smith and Tran (2007) found in a sample of 233 undergraduate hazardous drinkers that higher levels of depression and anxiety were associated with elevated readiness to change current drinking behaviours.…”