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. 2019 Jun 28;24(2):637–647. doi: 10.1007/s10461-019-02576-8

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© The Author(s) 2019

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.

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Fig. 2 — Distributions of Quatro product satisfaction ratings after 1 month of use (1 = disliked very much; 5 = liked very much). ¹The distribution of ratings for the film differed significantly by country (p < 0.001)