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. 2017 Jul 19;14:98. doi: 10.1186/s12966-017-0550-7

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© The Author(s). 2017

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. 4 — Results from Study 2 (accelerometer): Student MVPA trajectories from April 2008 to January 2012, by study condition. Linear regressions of MVPA (minutes per day) across semesters for each student with baseline and at least 1 valid follow-up measurement, by study condition, are shown in gray. Linear growth curves showing averaged baseline MVPA and averaged rate of change in MVPA among students, by study condition, are shown in black