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. 2016 Mar 8;16:81. doi: 10.1186/s12909-016-0608-2

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© Wang et al. 2016

Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. 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.

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Fig. 2 — Distribution of participants’ rating for quality of three course modules. This means 91.3, 93.9 and 94.3 % of the participants rated the quality of module 1, module 2 and module 3 as “good” or “very good”; only 1.2, 0.8 and 0.9 % rated module 1, module 2 and module 3 respectively as “poor” or “very poor”