Table 4.

Comparison of genotype distribution and allele frequency of RASGRF1 gene rs8033417 locus among three groups.

Genotype/alleles		High myopia group (n = 77)	Moderate-low myopia group (n = 141)	Control group (n = 109)	χ 2	P
Genotype	TT	12	32	23	25.684	<0.001
	CT	16	67	47
	CC	49	42	39
Alleles	T	40	131	93	18.070	<0.001
	C	114	151	125