Table 1.

Demographic and clinical characteristics of patients with schizophrenia (n = 28) and healthy controls (n = 28).

Variable	SZ	HC	t/P-value
Age	39.4 ± 12.7	31.5 ± 11.1	2.4/0.02
Percent male	82	68	NS
NART, estimated IQ	105.3 ± 6.9	111.3 ± 8.3	NS
PANSS (P/N)	15.8 ± 5.5/15.4 ± 5.6	NA	NA
Percent treated with atypical antipsychotic medication	100	NA	NA
Percent treated with antidepressants	43	NA	NA
Percent with some psychotic symptoms	67	NA	NA

SZ, schizophrenia; HC, healthy control; NS, non-significant; NART, national adult reading test; NA, non-applicable; P/N, positive/negative; Group comparisons are reported in the last column.