National tables. Lifestyles: alcohol intake. Percentages Persons 18 to 49 years by sex, frequency of alcohol intake in the last 12 months and main source of sexual information Units: percentages ,Total,Old parents or relatives,Siblings or friends,Partner,Professionals,Various support,Nobody, Both sexes, Total,100.00,12.42,38.87,19.55,10.23,12.14,6.80, Four or more days a week,100.00,8.63,42.42,19.32,7.18,13.97,8.48, One to three days a week,100.00,12.68,42.15,17.04,10.41,12.42,5.30, Less than one day a week,100.00,12.55,37.15,19.78,12.22,12.60,5.70, Never,100.00,14.26,32.05,24.37,9.54,9.79,9.99, Males, Total,100.00,10.57,43.97,15.00,9.86,13.30,7.29, Four or more days a week,100.00,7.58,44.56,17.61,7.76,13.50,8.99, One to three days a week,100.00,12.33,45.20,14.03,9.49,12.73,6.22, Less than one day a week,100.00,9.31,40.61,14.65,13.84,15.19,6.40, Never,100.00,10.64,43.09,14.89,8.92,12.32,10.14, Females, Total,100.00,14.31,33.63,24.21,10.61,10.94,6.30, Four or more days a week,100.00,12.39,34.74,25.46,5.08,15.66,6.67, One to three days a week,100.00,13.21,37.50,21.65,11.81,11.95,3.88, Less than one day a week,100.00,14.51,35.07,22.88,11.23,11.03,5.28, Never,100.00,15.71,27.66,28.14,9.78,8.78,9.93, Notes: Data corresponding to cells with less than 45,000 persons must be used with caution, because they may be affected by high sample errors. Source: National Statistics Institute