Association of endothelial nitric oxide synthase gene T-786C promoter polymorphism with gastric cancer

Table 1 Distribution of genotype, allelic frequencies and odds risk estimates in patients compared to control subjects

Genotype	Patients (n = 150)		Controls (n = 150)		Odds ratio	P value
	n	%	n	%	(95%CI)
T/T	3	2.00	22	14.67	Reference
T/C	12	8.00	29	19.33	3.034 (0.67-15.53)	0.136
C/C	135	90.00	99	66.00	10.00 (2.73-43.24)	0.000a
T/C + C/C	147	98.00	128	85.33	8.42 (2.32-36.2)	0.000a
T/T + T/C vs C/C	15	10.00	51	34.00	4.636 (2.37-9.17)	0.000a
Alleles
T	18	6.00	73	24.33	Reference
C	282	94.00	227	75.67	5.038 (2.841-9.026)	0.000a

^aP < 0.05.