Correlation between pre-miR-146a C/G polymorphism and gastric cancer risk in Chinese population

Table 3 Stratified analyses for variant pre-miR-146a C/G genotypes in cases and controls

Variable	(GG + GC)/CC		Crude OR (95% CI)	P value	Adjusted OR1 (95% CI)	P value
	Cases	Controls
Age (median, yr)
≤ 58	105/42	93/63	1.69 (1.05-2.74)	0.031	1.76 (1.08-2.87)	0.024
> 58	110/47	92/56	1.42 (0.88-2.29)	0.145	1.43 (0.88-2.33)	0.147
Sex
Female	56/20	48/28	1.63 (0.82-3.26)	0.164	1.80 (0.88-3.67)	0.105
Male	159/69	137/91	1.53 (1.04-2.25)	0.031	1.53 (1.04-2.27)	0.033
Smoking status
Smokers	52/21	34/21	1.53 (0.73-3.22)	0.263	1.49 (0.69-3.21)	0.310
Non-smokers	163/68	151/95	1.51 (1.03-2.20)	0.035	1.55 (1.06-2.28)	0.025
Residence
Urban	114/44	103/62	1.56 (0.98-2.49)	0.063	1.58 (0.98-2.54)	0.058
Rural	101/45	81/57	1.58 (0.97-2.57)	0.066	1.58 (0.96-2.60)	0.074

¹Adjusted for age, sex, smoking status, hypertension, residence and diabetes.