Fig. 2
From: Core Outcome Sets (COS) related to pregnancy and childbirth: a systematic review
Description of included final and ongoing COS studies. A Number of final COS studies by year of publication. B Number of final and ongoing COS studies categorized by sub-topics and C Boxplot depiction of number of outcomes in the final COS (median 13 and mean 18). Data from studies with the aim of prioritizing which outcomes to include in a composite outcome or only presenting the top outcomes in the COS are not included in the boxplot