“…Affective symptoms were assessed with the Young Mania Rating Scale (YMRS) (Young, Biggs, Ziegler, & Meyer, 1978) and the Calgary Depression Scale for Schizophrenia (CDSS) (Addington, Addington, & Schissel, 1990). The Positive and Negative Syndrome Scale (PANSS) (Kay, Fiszbein, & Opler, 1987) was used to rate current psychotic symptoms, achieving inter‐rater reliability of intraclass correlation coefficient at 0.82 (Rodevand et al., 2019). The PANSS consists of 30 items, each scored from 1 (no symptoms) to 7 (severe symptoms).…”