Table 2.

Demographics and clinical characteristics for the two groups

	CR (N = 157) Mean (s.d.) or %	Control (N = 152) Mean (s.d.)
Gender (male)	68.2%	66.9%
Age (years)	38.3(10.3)	37.1(9.7)
Education (years)	12.8(2.3)	12.4(2.4)
Illness onset over 10 years ago	56.1%	53.7%
Premorbid IQ	93.5(13.1)	91.7(13.6)
PANSS Positive	13.4(5.7)	14(5.9)
PANSS Negative	15.1(6.6)	15.9(6.9)
PANSS General	30.8(9.2)	31.2(9.5)
Medication
Atypical	68.7%	62.5%
Typical	14.7%	29.2%
Both	16.6%	8.6%

The PANSS factors scores presented are according to Kay et al. (1987).