Sample Demographic Characteristics at Baseline
Depression, perceptual abnormalities
Abbreviations: BPRS, Brief Psychiatric Rating Scale; CAARMS, Comprehensive Assessment of At-Risk Mental States; MADRS, Montgomery-Åsberg Depression Rating Scale; PACE, Personal Assessment and Crisis Evaluation; SANS, Scale for the Assessment of Negative Symptoms; SPS, support and problem solving; SOFAS, Social and Occupational Functioning Assessment Scale; TAFE, Technical and Further Education.Severity score ranges from 0 (never or absent) to 6 (psychotic and severe).Frequency score ranges from 0 (absent) to 6 (continuous).Composite score is the sum of the product of severity and frequency of the 4 subscales (unusual thought content, nonbizarre ideas, perceptual abnormalities, and disorganized speech).