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Table 3 Stratification analyses of genetic susceptibility of rs9340799 polymorphism to male infertility

From: Polymorphisms in estrogen receptors predict the risk of male infertility: a meta-analysis

Category Cases/controls AA vs. GG GA vs. GG AA + GA vs. GG AA vs. GA + GG A allele vs. G allele
   OR(95% CI) P a I 2 OR(95% CI) P a I 2 OR(95% CI) P a I 2 OR(95% CI) P a I 2 OR(95% CI) P a I 2
Total 774/841 1.67(1.21-2.32) 0.392 3.9 1.03(0.76-1.39) 0.764 0 1.27(0.96-1.68) 0.796 0 1.63(1.32-2.03) 0.077 49.7 1.39(1.13-1.68) 0.172 35.3
RACE                 
Asian 368/416 1.56(0.93-2.62) 0.714 0 0.81(0.49-1.34) 0.524 0 1.13(0.71-1.82) 0.952 0 1.93(1.42-2.62) 0.768 0 1.49(1.18-1.86) 0.375 0
Caucasian 406/425 1.75(1.15-2.68) 0.174 39.7 1.17(0.81-1.71) 0.847 0 1.35(0.95-1.92) 0.569 0 1.38(1.02-1.88) 0.062 59.2 1.39(0.97-1.81) 0.109 50.5
  1. aP value of Q-test for heterogeneity test.
  2. I2: 0–25, no heterogeneity; 25–50, modest heterogeneity; 50, high heterogeneity.
  3. Bold numbers mean statistically significant results.