The μ-opioid receptor gene and smoking initiation and nicotine dependence

Table 2 Single marker association analyses

	Number of genotypes in the three groups									Genotypic		Allelic
	NS			Low-ND			High-ND			SI	ND	SI	ND
Marker name	11	12	22	11	12	22	11	12	22	P -Value	P -Value	P -Value	P -Value
rs1799971	187	46	5	161	49	3	173	41	7	0.891	0.273	0.628	0.836
rs510769	130	82	11	121	74	9	133	73	9	0.828	0.867	0.337	0.940
rs524731	141	78	17	107	63	12	129	64	16	0.988	0.681	0.895	0.758
rs1381376	168	65	7	147	62	5	161	60	4	0.278	0.617	0.806	0.489
rs9479757	195	40	2	169	37	2	190	31	2	0.930	0.539	0.776	0.299
rs2075572	83	121	33	54	102	38	65	101	51	0.036	0.441	0.016	0.797
rs10485057	196	40	2	170	31	5	192	19	13	0.012	0.030	0.655	0.964
rs9322447	62	125	43	44	116	48	53	103	59	0.135	0.269	0.067	0.900
rs609148	131	86	14	112	86	11	113	85	17	0.727	0.510	0.409	0.546
rs648893	134	87	14	105	87	10	110	92	16	0.343	0.597	0.233	0.526
rs10485058	164	60	3	154	45	7	177	35	7	0.033	0.293	0.354	0.170

ISSN: 1744-9081