Skip to main content

Table 4 Meta-regression analyses of potential source of heterogeneity

From: Factor V Leiden 1691G > A mutation and the risk of recurrent pregnancy loss (RPL): systematic review and meta-analysis

Heterogeneity Factor   Coefficient SE T-test P-value 95% CI
  UL LL
Publication Year Dominant 0.296 0.31 0.85 0.39 −0.365 0.905
Over-Dominant 0.211 0.26 0.79 0.43 −0.325 0.747
Allelic model 0.159 0.20 0.77 0.44 −0.257 0.576
GA vs. GG 0.253 0.29 0.86 0.39 −0.341 0.848
Continent Dominant 0.879 1.92 0.46 0.65 −2.99 4.74
Over-Dominant 0.498 1.63 0.30 0.76 −2.79 3.78
Allelic model 0.650 1.27 0.51 0.61 −1.90 3.20
GA vs. GG 0.72 1.80 0.40 0.69 −2.90 4.35
Genotyping Methods Dominant −0.04 1.35 −0.04 0.97 −2.76 2.66
Over-Dominant 0.028 1.15 0.02 0.98 −2.29 2.35
Allelic model − 0.115 0.89 −0.13 0.89 −1.92 1.68
GA vs. GG 0.016 1.26 0.01 0.98 −2.52 2.55
\