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Results for comparison of the log RoM with the SMD and mean difference (MD). Scatter plots for comparison of (a) the log RoM and the SMD and (b) the log RoM and the mean difference. Filled points in scatter plots correspond to meta‐analyses with at least six studies. (c) Predictive distributions for logit(I 2) expected in future meta‐analyses of obstetric outcomes.
