Table 3 Summary of pooled OR in different ethnicities
| Genetic model | Group | Pooled OR (95% CI) | Heterogeneity | Test for overall effect | ||
|---|---|---|---|---|---|---|
| P | I2 | Z | P | |||
| CC vs CT + TT | Caucasians | 1. 17 (0.97–1.41) | < 0.01 | 68.9% | 1.68 | 0.092 |
| Asia | 1.04 (0.87–1.25) | 0.701 | 0.0% | 0.43 | 0.666 | |
| CC + CT vs TT | Caucasians | 1.09 (0.89–1.35) | < 0.01 | 78.7% | 0.85 | 0.393 |
| Asia | 1.17 (0.94–1.47) | 0.583 | 0.0% | 1.38 | 0.168 | |
| C vs T | Caucasians | 1.03 (0.89–1.18) | < 0.01 | 84.3% | 0.36 | 0.718 |
| Asia | 1.00 (0.92–1.10) | 0.538 | 0.0% | 0.10 | 0.917 | |