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

Table 2 Distribution of genotype frequencies in patients and control subjects with regard to Helicobacter pylori infection

Characteristic	Controls n (%)	Cases n (%)	χ2	OR (95%CI)	P value
H. pylori infection
T/T genotype
+ve	1 (33.33)	0 (0.00)
-ve	2 (66.67)	22 (100.00)	1.424	-	0.120
T/C genotype
+ve	3 (25.00)	1 (3.45)
-ve	9 (75.00)	28 (96.55)	2.364	9.333 (0.699-267.06)	0.068
C/C genotype
+ve	10 (7.41)	1 (1.01)
-ve	125 (92.59)	98 (98.99)	3.887	7.840 (1.008-166.50)	0.027a

^aP < 0.05. H. pylori: Helicobacter pylori.