Table 1:

Genotypic frequency of I/D ACE in schizophrenia patients and controls

Polymorphism/Gender	Controls	Cases	OR	95% CI	P-Value
Males
DD	105	100	1.0	-	-
ID	133	141	1.11	0.77–1.59	0.562
II	30	27	0.94	0.52–1.70	0.850
Females
DD	30	40	1.0	-	-
ID	53	52	0.73	0.40–1.35	0.323
II	12	3	0.18	0.04–0.72	0.015
Total
DD	135	140	1.0	-	-
ID	186	193	1.0	0.73–1.36	0.997
II	42	30	0.68	0.40–1.16	0.689