Table 2.

The genotype and allele frequencies of the SNP in the case group and control group

Group	Number	Genotype (frequency)			Allele (frequency)		Hardy–Weinberg equilibrium
		TT	TC	CC	T	C	P value
Case
All	231	144	79	8	367	95	0.48
Female	95	58	34	3	150	40	0.45
Male	136	86	45	5	217	55	0.77
Control
All	370	173	158	39	504	236	0.74
Female	175	84	75	16	243	107	0.90
Male	195	89	83	23	261	129	0.59