Table 1. Clinical and Demographic Information.

Characteristic	Responders (N=48)			Non-responders (N=35)
	Mean	SD	N	Mean	SD	N	t/χ2	P-value
Age (years)	21.9	6.0		21.2	3.7		t=−0.6 (81)	0.55
Sex
Males			35			26	χ2(1)=0.86	1.0
Females			14			10
Years of education	12.2	2.0		12.3	2.4		t=0.22 (81)	0.82
Baseline BPRS (total)	42.3	7.6		43.1	7.3		t=0.47 (81)	0.64
Baseline BPRS (psychotic symptoms)	14.5	3.2		14.0	2.9		t=0.99 (81)	0.34