Table 4 Publication bias analysis

rs2195239

C vs. G

−0.58

−1.599-0.982

0.580

CC vs. GG

−1.46

−2.322~0.586

0.194

GC vs. GG

−0.66

−2.785~1.596

0.531

CC + GC vs. GG

−0.76

−2.581~1.364

0.479

CC vs. GC + GG

−1.48

− 2.177~0.534

0.189

rs2162679

G vs. A

4.55

0.750–4.235

0.020

GG vs. AA

1.38

−1.276~3.225

0.262

AG vs. AA

2.14

−1.298~6.601

0.122

GG + AG vs. AA

3.28

0.088~5.706

0.046

GG vs. AG + AA

0.71

−1.883~2.973

0.527