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. 2022 Feb 22;22:145. doi: 10.1186/s12884-022-04458-9

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© The Author(s) 2022

Open AccessThis article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence, and indicate if changes were made. The images or other third party material in this article are included in the article's Creative Commons licence, unless indicated otherwise in a credit line to the material. If material is not included in the article's Creative Commons licence and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this licence, visit http://creativecommons.org/licenses/by/4.0/. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated in a credit line to the data.

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Fig. 3 — Weighted average rates of postpartum hemorrhage and related activities on regional scale after staff training

Weighted average indices calculated using meta-analyses framework for the cases (n=28) and the referents (n=36), before and after the training with 95%CIs (the whiskers). Black lines represent indices’ values for the cases and grey lines - for the referents. Solid lines indicate groups “before”, dotted lines – “after” the training. P<0.05 for the difference of ^a the cases before compared with the cases after, ^b the referents before and after, ^c the cases and the referents after the training. CI: confidence interval