Table 2.
Heterogeneity analysis with random-effect model.
Genetic model | N | OR | 95%-CI | Q | I2 |
---|---|---|---|---|---|
CC + CG vs. GG | 6 | 1.2828 | [0.8669; 1.8983] | 19.93 | 74.90% |
CC vs. GG + CG | 6 | 0.9959 | [0.6870; 1.4435] | 16.61 | 69.90% |
CC vs. GG | 6 | 1.2635 | [0.7010; 2.2776] | 27.16 | 81.60% |
C vs. G | 6 | 1.0955 | [0.8423; 1.4249] | 24.37 | 79.50% |
OR, odds ratio; CI, confidence interval; I2, measure to quantify the degree of heterogeneity in meta-analyses.