An official website of the United States government
Here's how you know
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Table 4. Longitudinal effects of changes in parental and peer influences on changes in compliance with Canadian physical activity guidelines, COMPASS study, years 2012/13, 2013/14 and 2014/15.