Table 3. Summary of different comparative results.

Category	Genetic model		OR(95%CI)	Z	P value	I 2%	P het*	Effect model
Overall	Dominant	AA+GA vs. GG	1.45[1.20,1.76]	3.78	1.58E4	7.0	0.377	Fixed
	Recessive	AA vs. GA+GG	0.77[0.46,1.29]	0.98	0.326	0.0	0.692	Fixed
	Additive	AA vs. GG	0.79[0.45,1.37]	0.84	0.398	0.0	0.753	Fixed
	Allele	A vs. G	1.27[1.08,1.50]	2.88	0.004	5.9	0.386	Fixed
Asian	Dominant	AA+GA vs. GG	1.63[1.27,2.08]	3.89	1.01E4	0.0	0.439	Fixed
	Recessive	AA vs. GA+GG	0.91[0.46,1.77]	0.29	0.772	0.0	0.540	Fixed
	Additive	AA vs. GG	0.90[0.42,1.96]	0.26	0.796	0.0	0.552	Fixed
	Allele	A vs. G	1.45[1.17,1.80]	3.36	0.001	0.0	0.585	Fixed
nonAsian	Dominant	AA+GA vs. GG	1.20[0.88,1.64]	1.15	0.249	0.0	0.438	Fixed
	Recessive	AA vs. GA+GG	0.62[0.28,1.37]	1.18	0.239	0.0	0.939	Fixed
	Additive	AA vs. GG	0.68[0.30,1.51]	0.95	0.341	0.0	0.833	Fixed
	Allele	A vs. G	1.07[0.84,1.37]	0.54	0.588	0.0	0.394	Fixed

P _het=P value for heterogeneity