Lifestyles and preventive practices. Absolute figures Average age at beginning to use tobacco of ex-smokers, by sex and Autonomous Community. Average and standard deviation. Population aged 16 years old and over that does not currently smoke but has smoked previously Units: average and standard deviation Average Standard deviation BOTH SEXES Total 17.16 4.49 Andalucía 16.83 4.45 Aragón 17.23 4.23 Asturias (Principado de) 17.39 4.71 Balears (Illes) 17.07 4.04 Canarias 16.84 4.19 Cantabria 17.06 3.72 Castilla y León 17.64 4.21 Castilla-La Mancha 16.99 4.21 Cataluña 17.32 4.42 Comunitat Valenciana 17.31 4.83 Extremadura 15.81 3.71 Galicia 16.98 4.39 Madrid (Comunidad de) 17.29 4.57 Murcia (Región de) 17.23 5.02 Navarra (Comunidad Foral de) 17.09 3.87 País Vasco 17.48 5.07 Rioja (La) 17.10 4.20 Ceuta and Melilla 18.23 5.21 MALES Total 16.80 4.27 Andalucía 16.43 4.34 Aragón 16.82 3.96 Asturias (Principado de) 16.66 3.62 Balears (Illes) 16.41 3.04 Canarias 17.03 4.45 Cantabria 16.74 2.99 Castilla y León 17.75 4.41 Castilla-La Mancha 16.48 3.28 Cataluña 17.07 4.12 Comunitat Valenciana 16.78 4.52 Extremadura 15.50 3.72 Galicia 16.53 4.45 Madrid (Comunidad de) 16.83 4.30 Murcia (Región de) 16.79 4.27 Navarra (Comunidad Foral de) 17.04 4.12 País Vasco 17.20 4.99 Rioja (La) 16.75 4.38 Ceuta and Melilla 17.81 4.98 FEMALES Total 17.88 4.84 Andalucía 17.80 4.54 Aragón 18.15 4.67 Asturias (Principado de) 18.79 6.06 Balears (Illes) 18.11 5.08 Canarias 16.53 3.73 Cantabria 17.76 4.86 Castilla y León 17.33 3.63 Castilla-La Mancha 18.14 5.64 Cataluña 17.83 4.93 Comunitat Valenciana 18.34 5.23 Extremadura 16.64 3.55 Galicia 18.09 4.03 Madrid (Comunidad de) 18.01 4.88 Murcia (Región de) 18.19 6.25 Navarra (Comunidad Foral de) 17.18 3.41 País Vasco 17.95 5.18 Rioja (La) 17.87 3.65 Ceuta and Melilla 19.56 5.67 Notes: 1) Population aged 16 years old and over that does not currently smoke but that has smoked before 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