“…Interrater reliability for clinician assessed and independent ratings of the GAF scale are excellent (Hilsenroth et al, 2000). Clinician‐rated GAF scores show convergent validity with other scales such as structured ratings of depression (e.g., Zimmerman, Posternak, Chelminski, & Friedman, 2005), interpersonal/relational functioning (Hilsenroth et al, 2000), and social/occupational functioning (Hilsenroth et al, 2000). As noted earlier, research indicates that clinician reports are particularly reliable and valid with regard to adolescent EDs (Couturier et al, 2007).…”