Canadian Community Health Survey (CCHS) - Annual component (2013-2014 and 2014) Public Use Microdata File November 2015 The Canadian Community Health Survey (CCHS) collects information on the health of the Canadian population aged 12 and older and related socio-economic data. The survey is designed to provide reliable cross-sectional estimates at provincial, territorial and health region levels. These Public Use Microdata Files (PUMFs) contain data collected during the reference period of 2013-2014. Data are based on a sample of approximately 125,000 respondents for the two year file (2013-2014) and 62,000 respondents for the one year file (2014). For help using the PUMF, please open the Index.htm in the root directory.