Interaction of XRCC1 Arg399Gln Polymorphism and Alcohol Consumption Influences Susceptibility of Esophageal Cancer

Table 3

The interaction between alcohol consumption history and XRCC1 Arg399Gln polymorphism ( (%)).

Alcohol consumption history	Genotype	Control group	Case group	OR	95% CI
Yes	Arg/Arg	88 (68.2)	41 (31.8)	3.539	2.039–6.142	20.886	0.000
	Arg/Gln	39 (48.1)	42 (51.9)	0.653	0.359–1.187	1.961	0.161
	Gln/Gln	14 (46.7)	16 (53.3)	0.693	0.304–1.582	0.761	0.383
	AG + GG	53 (56.1)	58 (43.9)	0.664	0.382–1.154	2.120	0.145
No	Arg/Arg	37 (37.8)	61 (62.2)	Reference
	Arg/Gln	24 (40.0)	36 (60.0)	0.910	0.471–1.758	0.079	0.778
	Gln/Gln	8 (53.3)	7 (46.7)	0.531	0.178–1.584	1.317	0.251
	AG + GG	30 (47.6)	33 (52.4)	0.667	0.351–1.267	1.536	0.215