European Health Survey TOBACCO USE Number of cigarettes smoked per day by daily smokers, according to sex and educational level. Population aged 16 years old and over that smokes cigarettes daily Units: percentage ,Total,1 to 9 units,10 to 19 units,20 or more units, Both sexes, Total,100.00,27.16,33.79,39.06, Cannot read or write, or incomplete primary education,100.00,22.75,27.74,49.51, Complete primary education,100.00,23.49,27.34,49.18, Secondary education, 1st stage,100.00,26.43,34.48,39.09, Secondary education, 2nd stage,100.00,27.89,37.74,34.37, Advanced professional training or the equivalent,100.00,36.88,33.04,30.08, University education,100.00,31.67,39.83,28.51, Male, Total,100.00,21.32,31.58,47.09, Cannot read or write, or incomplete primary education,100.00,22.61,25.15,52.24, Complete primary education,100.00,17.60,26.24,56.16, Secondary education, 1st stage,100.00,20.55,32.65,46.80, Secondary education, 2nd stage,100.00,22.68,35.85,41.47, Advanced professional training or the equivalent,100.00,28.91,31.63,39.46, University education,100.00,24.50,38.34,37.16, Female, Total,100.00,34.92,36.71,28.37, Cannot read or write, or incomplete primary education,100.00,23.09,34.05,42.87, Complete primary education,100.00,34.80,29.45,35.75, Secondary education, 1st stage,100.00,33.66,36.74,29.60, Secondary education, 2nd stage,100.00,34.05,39.97,25.98, Advanced professional training or the equivalent,100.00,45.24,34.52,20.24, University education,100.00,37.55,41.05,21.40, Notes: 1) This accounts for both manufactured cigarettes and those cigarettes rolled with shag tobacco. The symbol '.' shall be deemed as data which is not collected The symbol '..' shall be deemed as data which cannot be given due to an insufficient sample The symbol '...' shall be deemed as an error of division by zero 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: National Statistics Institute