Table III.

Stratified analyses for history of alcohol drinking.

History of alcohol drinking	Gene	Genotype	Cases (n)	Controls (n)	P-value	OR (95% CI)
No	rs1800629	GG	383	586	0.594	1.081 (0.812–1.438)
		GA/AA	101	143
Yes		GG	254	10	0.466	0.822 (0.485–1.392)
		GA/AA	58	2
No	rs1800630	CC	335	481	0.240	0.863 (0.674–1.104)
		CA/AA	149	248
Yes		CC	172	90	0.010	1.839 (1.157–2.923)
		CA/AA	116	33
No	rs1143627	TT	121	197	0.433	1.111 (0.854–1.445)
		TC/CC	363	532
Yes		TT	79	26	0.182	0.709 (0.428–1.174)
		TC/CC	209	97
		AC/CC	208	91
No	rs1800469	CC	202	299	0.803	0.971 (0.769–1.226)
		CT/TT	282	430
Yes		CC	101	51	0.219	1.311 (0.851–2.022)
		CT/TT	187	72