Sex Age Time elapsed Total BOTH SEXES Total Total 100.00 BOTH SEXES Total Never or almost never 96.82 BOTH SEXES Total Less than 1 hour per day 1.33 BOTH SEXES Total One or more hours per day 1.23 BOTH SEXES Total Not applicable (does not work in an enclosed space) 0.62 BOTH SEXES 15 to 24 years old Total 100.00 BOTH SEXES 15 to 24 years old Never or almost never 96.70 BOTH SEXES 15 to 24 years old Less than 1 hour per day 1.27 BOTH SEXES 15 to 24 years old One or more hours per day 1.73 BOTH SEXES 15 to 24 years old Not applicable (does not work in an enclosed space) 0.30 BOTH SEXES 25 to 34 years old Total 100.00 BOTH SEXES 25 to 34 years old Never or almost never 96.74 BOTH SEXES 25 to 34 years old Less than 1 hour per day 1.67 BOTH SEXES 25 to 34 years old One or more hours per day 0.85 BOTH SEXES 25 to 34 years old Not applicable (does not work in an enclosed space) 0.75 BOTH SEXES 35 to 44 years old Total 100.00 BOTH SEXES 35 to 44 years old Never or almost never 96.96 BOTH SEXES 35 to 44 years old Less than 1 hour per day 1.39 BOTH SEXES 35 to 44 years old One or more hours per day 1.22 BOTH SEXES 35 to 44 years old Not applicable (does not work in an enclosed space) 0.43 BOTH SEXES 45 to 54 years old Total 100.00 BOTH SEXES 45 to 54 years old Never or almost never 96.48 BOTH SEXES 45 to 54 years old Less than 1 hour per day 1.29 BOTH SEXES 45 to 54 years old One or more hours per day 1.38 BOTH SEXES 45 to 54 years old Not applicable (does not work in an enclosed space) 0.85 BOTH SEXES 55 to 64 years old Total 100.00 BOTH SEXES 55 to 64 years old Never or almost never 97.28 BOTH SEXES 55 to 64 years old Less than 1 hour per day 0.69 BOTH SEXES 55 to 64 years old One or more hours per day 1.54 BOTH SEXES 55 to 64 years old Not applicable (does not work in an enclosed space) 0.49 BOTH SEXES 65 years old and over Total 100.00 BOTH SEXES 65 years old and over Never or almost never 98.20 BOTH SEXES 65 years old and over Less than 1 hour per day 0.00 BOTH SEXES 65 years old and over One or more hours per day 1.80 BOTH SEXES 65 years old and over Not applicable (does not work in an enclosed space) 0.00 MALES Total Total 100.00 MALES Total Never or almost never 95.65 MALES Total Less than 1 hour per day 1.49 MALES Total One or more hours per day 1.77 MALES Total Not applicable (does not work in an enclosed space) 1.09 MALES 15 to 24 years old Total 100.00 MALES 15 to 24 years old Never or almost never 95.08 MALES 15 to 24 years old Less than 1 hour per day 1.93 MALES 15 to 24 years old One or more hours per day 2.38 MALES 15 to 24 years old Not applicable (does not work in an enclosed space) 0.61 MALES 25 to 34 years old Total 100.00 MALES 25 to 34 years old Never or almost never 95.65 MALES 25 to 34 years old Less than 1 hour per day 2.05 MALES 25 to 34 years old One or more hours per day 1.00 MALES 25 to 34 years old Not applicable (does not work in an enclosed space) 1.31 MALES 35 to 44 years old Total 100.00 MALES 35 to 44 years old Never or almost never 95.99 MALES 35 to 44 years old Less than 1 hour per day 1.44 MALES 35 to 44 years old One or more hours per day 1.80 MALES 35 to 44 years old Not applicable (does not work in an enclosed space) 0.78 MALES 45 to 54 years old Total 100.00 MALES 45 to 54 years old Never or almost never 95.02 MALES 45 to 54 years old Less than 1 hour per day 1.42 MALES 45 to 54 years old One or more hours per day 2.05 MALES 45 to 54 years old Not applicable (does not work in an enclosed space) 1.50 MALES 55 to 64 years old Total 100.00 MALES 55 to 64 years old Never or almost never 96.19 MALES 55 to 64 years old Less than 1 hour per day 0.73 MALES 55 to 64 years old One or more hours per day 2.27 MALES 55 to 64 years old Not applicable (does not work in an enclosed space) 0.81 MALES 65 years old and over Total 100.00 MALES 65 years old and over Never or almost never 96.38 MALES 65 years old and over Less than 1 hour per day 0.00 MALES 65 years old and over One or more hours per day 3.62 MALES 65 years old and over Not applicable (does not work in an enclosed space) 0.00 FEMALES Total Total 100.00 FEMALES Total Never or almost never 98.23 FEMALES Total Less than 1 hour per day 1.14 FEMALES Total One or more hours per day 0.58 FEMALES Total Not applicable (does not work in an enclosed space) 0.05 FEMALES 15 to 24 years old Total 100.00 FEMALES 15 to 24 years old Never or almost never 98.25 FEMALES 15 to 24 years old Less than 1 hour per day 0.64 FEMALES 15 to 24 years old One or more hours per day 1.10 FEMALES 15 to 24 years old Not applicable (does not work in an enclosed space) 0.00 FEMALES 25 to 34 years old Total 100.00 FEMALES 25 to 34 years old Never or almost never 97.90 FEMALES 25 to 34 years old Less than 1 hour per day 1.26 FEMALES 25 to 34 years old One or more hours per day 0.69 FEMALES 25 to 34 years old Not applicable (does not work in an enclosed space) 0.15 FEMALES 35 to 44 years old Total 100.00 FEMALES 35 to 44 years old Never or almost never 98.17 FEMALES 35 to 44 years old Less than 1 hour per day 1.33 FEMALES 35 to 44 years old One or more hours per day 0.51 FEMALES 35 to 44 years old Not applicable (does not work in an enclosed space) 0.00 FEMALES 45 to 54 years old Total 100.00 FEMALES 45 to 54 years old Never or almost never 98.29 FEMALES 45 to 54 years old Less than 1 hour per day 1.12 FEMALES 45 to 54 years old One or more hours per day 0.54 FEMALES 45 to 54 years old Not applicable (does not work in an enclosed space) 0.05 FEMALES 55 to 64 years old Total 100.00 FEMALES 55 to 64 years old Never or almost never 98.94 FEMALES 55 to 64 years old Less than 1 hour per day 0.63 FEMALES 55 to 64 years old One or more hours per day 0.43 FEMALES 55 to 64 years old Not applicable (does not work in an enclosed space) 0.00 FEMALES 65 years old and over Total 100.00 FEMALES 65 years old and over Never or almost never 100.00 FEMALES 65 years old and over Less than 1 hour per day 0.00 FEMALES 65 years old and over One or more hours per day 0.00 FEMALES 65 years old and over Not applicable (does not work in an enclosed space) 0.00