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. 2014 Aug 15;11:101. doi: 10.1186/s12966-014-0101-4

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© Mielke et al.; licensee BioMed Central Ltd. 2014

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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Time trends in leisure-time and transportation physical activity and television viewing time. Brazil 2006-2012. a-The lines for transportation physical activity and television viewing time are not continuous, with the breaks indicating the year in which minor changes occurred in the wording of questions related to each variables; b-Leisure time physical activity: practicing sports and/or exercise on at least five days per week for at least 30 minutes each day; c-Transportation physical activity: walk or bicycle from/ to work at least 30 minutes per day; d-watching television more than three hours per day.