Table 2. Allele frequencies in PCOS cases and controls.

SNPs	Allele	Stage	Case	Ctrl	OR	P	ORmeta	Pmeta
rs715790	T/C	GWAS	0.433	0.363	1.337	6.97E-05	1.230	1.89E-05
		Replication	0.407	0.374	1.151	0.021
rs4449306	C/A	GWAS	0.440	0.382	1.270	9.60E-04	1.100	3.0E-04
		Replication	0.426	0.398	1.122	0.057
rs6782041	C/T	GWAS	0.472	0.402	1.324	9.13E-05	1.090	2.0E-04
		Replication	0.455	0.432	1-098	0.114

Risk allele is shown in bold type.

GWAS: Genome-Wide Association Study.

OR: odds ratio.

The GWAS data and Replication data were combined.

Meta-analysis was performed to analyze the combined data.

OR_meta: odds ratio by meta-analysis.

P_meta: P value by meta-analysis.