Table 4. The results of subgroup analyses.
Gene polymorphism | Comparison | OR (95%CI) | |
Asia | Europe | ||
rs1800858 | AA vs GG | 5.92 (2.14–16.34) | 26.71 (13.92–51.24) |
AA vs AG+GG | 5.28 (2.66–10.46) | 14.78 (8.34–26.16) | |
AA+AG vs GG | 2.89 (1.29–6.48) | 7.04 (4.41–11.24) | |
A vs G | 3.25 (1.75–6.04) | 6.52 (4.83–8.81) |