Table 4. Assessment of publication bias.

Genetic model	Begg’s test*		Egger’s test
	PBegg	z	PEgger	t
Allelic G vs A	0.755	0.31	0.758	-0.32
GG vs AA	1.000	0.00	0.867	-0.17
AG vs AA	0.858	0.18	0.577	0.58
AG+GG vs AA	0.474	0.72	0.825	0.23
GG vs AA+AG	1.000	0.00	0.442	-−0.81
Carrier G vs A	0.858	0.18	0.661	-0.46

*, continuity corrected.