Health determiners. Absolute figures Average age of smoke use initiation of daily smokers by sex and country of birth. Average and Standard deviation. Population aged 15 years old and over that smokes daily Units: average and standard deviation ;Average;Standard deviation; BOTH SEXES; Total;17.19;4.55; Spain;16.99;4.28; Abroad;18.56;5.83; MALES; Total;16.67;3.87; Spain;16.56;3.79; Abroad;17.41;4.33; FEMALES; Total;17.87;5.21; Spain;17.54;4.79; Abroad;20.01;7.04; Notes: The symbol '.' shall be deemed as data which cannot be given due to an insufficient sample. The data corresponding to cells with fewer than 35 thousand persons must be considered with caution, as they may be affected by a high degree of sampling error. Source: Ministry of Public Health, Social Services and Equality and INE