“…Since bulimic pathology is very rare among males (Wilson et al, 2003), only female participants were recruited. Because almost half of the presenting cases at eating disorder treatment clinics are diagnosed with partial syndrome, rather than full syndrome, eating disorders (Fisher, Schneider, Burns, Symons, & Mandel, 2001;Williamson, Gleaves, & Savin, 1992), and because even individuals who meet only sub-threshold levels of bulimic pathology experience subjective distress and functional impairment (Lewinsohn, Striegel-Moore, & Seeley, 2000), sub-threshold participants were included in the sample. Indeed, other recent trials have included sub-threshold patients (e.g., Ghaderi & Scott, 2003;Safer et al, 2001).…”