Table S3.

Demographic and clinical characteristics between schizophrenia and control groups

	Schizophrenia (n=254)	Controls (n=72)	Statistics	P-value
Sex			9.14	<0.01
Male	118	40
Female	136	32
Age (years)a	34.0±8.7	26.2±5.6	1.86	0.18
Years of educationa	9.5±1.9	11.9±2.1	−9.39	<0.01
Age at onset (years)a	27.7±5.3
Duration of illness (months)a	45.8±16.5

Note:

^aData presented as $\overline{x}\pm s$.