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. 2013 Sep 25;8(9):e75259. doi: 10.1371/journal.pone.0075259

Table 1. Demographic and clinical characteristics of subjects.

Acute patients Chronic patients Controls
(N = 25) (N = 27) (N = 30)
Mean age (S.D.) 32.63 (10.21) 31.33 (9.85) 30.81 (10.36)
Sex (Male) (%) 14 (56.00) 15 (55.56) 15 (50.00)
Duration of illness (months) (S.D.) 8.93 (3.44) >24 NA
PANSS Total scores mean (S.D.) 95.82 (10.74) 70.32 (9.57) NA

The individuals in all three groups had no significant difference in gender (X2 = 0.256, P = 0.880) or age (F = 0.228, P = 0.797).