To access YSS data from 1994, 2002, and 2008-2009, please visit Statistics Canada’s Data Liberation Initiative (DLI).

To request more recent YSS datasets (2010-2011; 2012-2013) and CSTADS datasets (2014-2015; 2016-2017), please email Health Canada: hc.cstads.questions-ectade.sc@canada.ca.

Note: the most recent CSTADS data (2018-2019) will not be available until 2020.