Table 3. Begg’s funnel plot and Egger’s test of the meta-analysis.

SNP	Allele model		Heterozygote model		Homozygote model		Dominant model		Recessive model
	Begg’s	Egger	Begg’s	Egger	Begg’s	Egger	Begg’s	Egger	Begg’s	Egger
rs1043618	0.62	0.88	0.14	0.23	1.00	0.62	0.62	0.41	0.62	0.28
rs1061581	0.60	0.71	0.60	0.33	0.12	0.21	0.60	0.32	0.12	0.10
rs2075800	-	-	-	-	-	-	-	-	-	-
rs2227956	0.17	0.32	0.50	0.70	0.17	0.07	0.50	0.50	0.17	0.06
rs2763979	-	-	-	-	-	-	-	-	-	-

SNP: single nucleotide polymorphism.