3. Results
3.1. Sample characteristics
Mean score
range 1⁄4 48–126).
(SD1⁄47.02; range1⁄47–36). Mean score on the negative scale was 21.87 (SD 1⁄4 6.41; range 1⁄4 7–34). Mean score on the general psy- chopathology scale was 41.68 (SD 1⁄4 9.49; range 1⁄4 23–66). This means that the severity of positive and negative psychopathology in this patient sample was moderate, and that the general