Table 4.

Stratified analysis for rs3741178 and risk of CRC.

SNP	Stratification	OR (95% CI)a	P a
rs3741178	Male	2.33 (1.19–4.58)	0.0138
	Female	1.33 (0.50–3.54)	0.5599
	>60 years	2.02 (0.95–4.30)	0.0659
	≤60 years	1.93 (0.85–4.39)	0.1187
	Nonsmoker	2.59 (0.98–6.87)	0.0554
	Smoker	1.85 (0.95–3.57)	0.0685
	Nondrinker	2.13 (0.68–6.69)	0.1947
	Drinker	1.99 (1.06–3.71)	0.0311

^aCalculated by the logistic regression model adjusted for sex, age, smoking status, and drinking status.