Table 3.

Odds ratio between schizophrenia and oxidative stress: crude results.

	OR	95% CI	p-value
CAT	0.84	0.79–0.90	<0.0001
GPx	1.06	1.02–1.10	0.002
GSH	0.84	0.78–0.89	<0.0001
TAC	1.06	1.03–1.10	0.0004
OSI	1.11	1.06–1.15	<0.0001
FRAP	0.76	0.67–0.86	<0.0001
AGEs	1.03	1.01–1.04	<0.0001
AOPP	1.05	1.03–1.06	<0.0001

CAT, catalase; GPx, glutathione peroxidase; GSH, reduced glutathione; TAC, total antioxidant capacity; OSI, oxidative stress index; FRAP, ferric reducing ability of plasma; AGEs, advanced glycation end products; AOPP, advanced oxidation protein products; OR, odds ratio; CI, confidence interval.