Table 1.

Demographics and clinical characteristics including the subscales and total symptom score from PANSS for schizophrenia spectrum disorders (SZ), bipolar disorder (BD), and healthy controls, (HC). The Intelligence Quotient (IQ) was estimated from the Wechsler Abbreviated Scale of Intelligence (WASI).

	HC	BD	SZ
N	148	54	32
Age Mean (SD) years	39.9 (9.6)	33.8 (13.1)	33.7 (8.54)
Sex (% female)	44.5	64.8	50
Education Mean (SD) years	14.9 (2.1)	14.5 (2.24)	13.7 (2.71)
Discrimination threshold Mean (SD)	0.11 (0.07)	0.12 (0.07)	0.14 (0.08)
PANSS Positive Mean (SD)	–	9.04 (3.04)	14.7 (4.89)
PANSS Negative Mean (SD)	–	9.52 (2.93)	14.0 (6.24)
PANSS General Mean (SD)	–	25.7 (5.47)	27.2 (6.42)
PANSS Total Mean (SD)	–	44.3 (9.54)	49.5 (13.7)
IQ Mean (SD)	116 (9.06)	113 (9.08)	104 (12.6)