Environment. Relative figures Exposure of the child population to tobacco smoke in the home,, by sex and age group. Population aged 0 to 15 years old Units: percentages Total Never Almost never Sometimes Almost always Always BOTH SEXES Total 100.00 67.24 6.24 9.52 4.35 12.65 0 to 4 years old 100.00 77.02 6.69 7.25 3.16 5.88 5 to 9 years old 100.00 67.48 5.96 10.06 4.47 12.03 10 to 15 years old 100.00 59.13 6.08 10.95 5.22 18.62 MALES Total 100.00 67.32 6.61 9.59 4.16 12.32 0 to 4 years old 100.00 75.87 7.46 7.67 3.09 5.91 5 to 9 years old 100.00 67.61 5.98 9.72 4.40 12.29 10 to 15 years old 100.00 60.43 6.41 11.00 4.82 17.34 FEMALES Total 100.00 67.16 5.84 9.45 4.55 13.01 0 to 4 years old 100.00 78.21 5.90 6.82 3.23 5.83 5 to 9 years old 100.00 67.35 5.93 10.41 4.54 11.78 10 to 15 years old 100.00 57.69 5.71 10.90 5.67 20.04 Notes: The symbol '.' shall be deemed as data which cannot be provided since it may be affected by sampling errors. The symbol '..' shall be deemed as data which is not collected. The symbol '...' shall be deemed as an 'error of division by zero'. Source: Ministry of Health and Consumption and INE