Table 2. Genotyping results of the candidate SNPs.

	location	Genotype	Cases (n = 1109 )		Controls (n = 1275 )		OR (95% CI)a	p	pHWE of control
			n	%	n	%
miR-124-1 rs531564	primary-miRNA	CC	803	72.4	910	71.4	1	0.011 b	0.840
		CG	295	26.6	331	26.0	0.99 (0.83, 1.20)	0.952
		GG	11	1.0	34	2.6	0.61 (0.43, 0.87)	0.005
miR-34 rs4938723	primary-miRNA	TT	489	44.1	569	44.6	1	0.033 b	0.816
		TC	536	48.3	573	44.9	1.10 (0.93, 1.31)	0.276
		CC	84	7.6	133	10.5	0.84 (0.72, 0.98)	0.023
miR-26-1 rs7372209	primary-miRNA	GG	541	48.8	628	49.3	1	0.341b	0.919
		GA	454	40.9	538	42.2	0.98 (0.83, 1.17)	0.888
		AA	114	10.3	109	8.5	1.10 (0.95, 1.28)	0.186
miR-27 rs895819	precursor-miRNA	AA	613	55.3	719	56.4	1	0.851b	0.481
		AG	414	37.3	466	36.5	1.03 (0.87, 1.23)	0.724
		GG	82	7.4	90	7.1	1.04 (0.89, 1.23)	0.625
miR-218 rs11134527	primary-miRNA	TT	396	35.7	454	35.6	1	0.512b	0.517
		TC	529	47.7	630	49.4	0.94 (0.78, 1.12)	0.491
		CC	184	16.6	191	15.0	1.06 (0.93, 1.20)	0.382

^aAdjusted for age, sex, drinking and smoking.

^bChi-square test for 3 genotypes between case and control groups.