1. Department of Kinesiology; University of Montreal; Montreal Quebec Canada
2. Statistical Research and Innovation Division, Statistics Canada; Ottawa Ontario Canada
3. Sainte-Justine UHC Research Center; Montreal Quebec Canada
4. Healthy Active Living and Obesity Research Group; Children's Hospital of Eastern Ontario Research Institute; Ottawa Ontario Canada
5. Research Center of the University of Montreal Hospital Center; Montreal Quebec Canada H2W 1T8
6. Department of Kinesiology; Faculty of Medicine; Laval University; Quebec City Quebec Canada