"Change in percentage of deaths attributable to short-term exposure to ground-level ozone by age and sex, Canada, 1990 to 2015",,,,,, ,,,,,, 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 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 ground-level ozone (percentage),Change in percentage of deaths attributable to ground-level ozone (change from first 7-year period) Age and sex,Seniors (aged 66 and over),Seniors (aged 66 and over),Females (aged 1 and over),Females (aged 1 and over),Males (aged 1 and over),Males (aged 1 and over) 1990 to 1996,2.79,0,2.92,0,3.54,0 1991 to 1997,3.24,0.45,3.14,0.23,3.77,0.23 1992 to 1998,2.8,0.01,3.28,0.36,3.43,-0.11 1993 to 1999,3.08,0.29,2.81,-0.11,3.78,0.24 1994 to 2000,2.76,-0.03,2.34,-0.58,3.22,-0.32 1995 to 2001,2.82,0.02,2.47,-0.45,3.02,-0.52 1996 to 2002,2.01,-0.79,2.53,-0.39,2.22,-1.32 1997 to 2003,1.95,-0.84,2.4,-0.52,1.94,-1.6 1998 to 2004,1.82,-0.97,2.16,-0.76,1.58,-1.96 1999 to 2005,1.78,-1.02,2.05,-0.87,1.59,-1.95 2000 to 2006,1.73,-1.06,1.67,-1.25,1.68,-1.86 2001 to 2007,1.63,-1.16,1.15,-1.77,1.66,-1.88 2002 to 2008,2.08,-0.71,1.01,-1.9,1.8,-1.74 2003 to 2009,2.24,-0.55,1.39,-1.53,2.15,-1.39 2004 to 2010,2.64,-0.15,1.3,-1.61,2.26,-1.28 2005 to 2011,2.5,-0.29,1.36,-1.56,2.46,-1.08 2006 to 2012,2.11,-0.68,1.4,-1.52,2.62,-0.92 2007 to 2013,1.54,-1.25,1.48,-1.44,2.45,-1.09 2008 to 2014,1.38,-1.41,0.63,-2.29,2.39,-1.15 2009 to 2015,1.24,-1.55,0.32,-2.6,3.01,-0.53 ,,,,,, "Note: The indicator reports estimates of the percentage of deaths attributable to short-term exposure to O3 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).,,,,,,