National tables. Lifestyles: alcohol intake. Percentages Persons 18 to 49 years by sex, frequency of alcohol intake in the last 12 months and preferred source of sexual information Units: percentages Total Old parents or relatives Siblings or friends Partner Professionals Various support Both sexes Total 100.00 53.06 12.62 5.09 25.78 3.45 Four or more days a week 100.00 53.34 12.52 5.76 24.33 4.06 One to three days a week 100.00 49.54 15.57 4.37 27.41 3.12 Less than one day a week 100.00 54.37 9.65 4.64 27.84 3.50 Never 100.00 58.26 10.42 6.63 21.06 3.63 Males Total 100.00 47.41 16.12 5.69 27.13 3.66 Four or more days a week 100.00 52.28 13.73 6.10 23.73 4.16 One to three days a week 100.00 46.29 17.96 5.01 27.69 3.05 Less than one day a week 100.00 45.46 13.19 6.27 31.05 4.03 Never 100.00 46.20 17.42 6.90 24.82 4.66 Females Total 100.00 58.82 9.05 4.48 24.41 3.24 Four or more days a week 100.00 57.13 8.17 4.54 26.47 3.70 One to three days a week 100.00 54.49 11.93 3.39 26.97 3.21 Less than one day a week 100.00 59.67 7.55 3.67 25.93 3.19 Never 100.00 62.98 7.68 6.52 19.60 3.22 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