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. 2018 Apr 20;18:530. doi: 10.1186/s12889-018-5415-8

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© The Author(s). 2018

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. 1 — Physical activity according to day of assessment, day of the week, or weekend versus weekday. Results of linear mixed-effects models with adjustment for sex (Panel I) or week and sex (Panels II and III). Dots indicate geometric least square means and error bars 95% confidence intervals for overall physical activity (PA) (counts per minute, cpm, Panel a), time in minutes in inactivity (Panel b), and in low intensity (Panel c), moderate (Panel d), vigorous (Panel e), or very vigorous activity per day (Panel f). P-values presented refer to the main fixed effects day of assessment (Panel I; overall p-value and p-trend), day of the week (Panel II), or weekday versus weekend day (Panel III)