Table 2.

Clinical characteristics.

Age at illness onset, years	26.50 (7.63)
Duration of illness, years	14.16 (10.33)
PANSS – POS, score	7.42 (2.02)
PANSS – DIS, score	6.96 (2.61)
BNSS – Avl, score	21.83 (8.28)
BNSS – ExD, score	12.00 (6.65)
CDSS, total score	3.88 (4.90)
PSP, score	60.29 (13.94)
CPZ equivalent, mg/day	390.22 (144.62)

PANSS Positive and Negative Syndrome Scale, POS positive symptoms, DIS disorganized/concrete symptoms, BNSS Brief Negative Symptoms, Avl avolition dimension, ExD expressive deficit dimension, CDSS Calgary Depression Scale for Schizophrenia, PSP Personal and Social Performance Scale, CPZ chlorpromazine. Mean and standard deviation (SD).