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. 2015 Apr 15;15:385. doi: 10.1186/s12889-015-1669-6

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© Olstad et al.; licensee BioMed Central. 2015

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly credited. 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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Map of time of adoption and implementation of Canadian daily physical activity policies. Provinces are listed in bold, followed by the date of DPA policy adoption and the date of DPA policy implementation. The date on which DPA policies were publicly announced was used as a proxy for the date of policy adoption. ¹Optional implementation. ²Full implementation expected by the end of the 2005–06 school year. DPA: daily physical activity.