"Change in percentage of deaths attributable to short-term exposure to ground-level ozone (1990 to 2015) and fine particulate matter (2001 to 2015), Canada",,,, ,,,, Years (7-year periods),"Risk of deaths attributable to ground-level ozone (percentage) ",Change in percentage of deaths attributable to ground-level ozone (change from first 7-year period),"Risk of deaths attributable to fine particulate matter (percentage) ","Change in percentage of deaths attributable to fine particulate matter (change from first 7-year period) " 1990-1996,0,2.67,n/a,n/a 1991-1997,0.27,2.94,n/a,n/a 1992-1998,0,2.67,n/a,n/a 1993-1999,0.2,2.87,n/a,n/a 1994-2000,-0.01,2.66,n/a,n/a 1995-2001,-0.07,2.6,n/a,n/a 1996-2002,-0.65,2.02,n/a,n/a 1997-2003,-0.96,1.71,n/a,n/a 1998-2004,-1.16,1.51,n/a,n/a 1999-2005,-1.25,1.42,n/a,n/a 2000-2006,-1.17,1.5,n/a,n/a 2001-2007,-1.21,1.47,0,0.81 2002-2008,-0.98,1.69,-0.01,0.8 2003-2009,-0.61,2.06,0.14,0.95 2004-2010,-0.39,2.28,0.02,0.83 2005-2011,-0.56,2.11,-0.15,0.67 2006-2012,-0.98,1.69,-0.25,0.56 2007-2013,-1.31,1.36,-0.33,0.48 2008-2014,-1.5,1.17,-0.44,0.37 2009-2015,-1.5,1.17,-0.43,0.38 ,,,, "Note: The indicator reports estimates of the percentage of deaths attributable to short-term exposure to O3 and PM2.5 over 7-year periods and shows differences in the estimates relative to the respective reference period (first 7-year period). In order to determine trends, 7-year periods were used to avoid abnormally high or low estimates due to data availability. For more information, please consult the Methods section (www.canada.ca/en/environment-climate-change/services/environmental-indicators/air-health-trends.html#methods). ",,,, "Source: Health Canada (2022) Environmental Health Science and Research Bureau, Population Studies Division.",,,, Available on the Environmental indicators website (www.canada.ca/environmental-indicators).,,,,