Fig. 5From: Performance of several types of beta-binomial models in comparison to standard approaches for meta-analyses with very few studiesCoverage probability (%) for the OR under the null hypothesis in scenarios with no statistically significant heterogeneity (P value of Q test > 5%; 95% CI with 2K−2 degrees of freedom for BBST, BBCB1 and BBCB2)Back to article page