Sex Educational level Heavy drinking Total Both sexes TOTAL TOTAL 100.00 Both sexes TOTAL Daily or almost daily 0.44 Both sexes TOTAL From 1 to 4 days a week 2.03 Both sexes TOTAL From 1 to 3 days a month 6.67 Both sexes TOTAL Less than once a month 16.36 Both sexes TOTAL Never 74.50 Both sexes Basic and lower TOTAL 100.00 Both sexes Basic and lower Daily or almost daily 0.55 Both sexes Basic and lower From 1 to 4 days a week 1.67 Both sexes Basic and lower From 1 to 3 days a month 5.30 Both sexes Basic and lower Less than once a month 13.80 Both sexes Basic and lower Never 78.69 Both sexes Medium TOTAL 100.00 Both sexes Medium Daily or almost daily 0.28 Both sexes Medium From 1 to 4 days a week 3.02 Both sexes Medium From 1 to 3 days a month 8.24 Both sexes Medium Less than once a month 17.37 Both sexes Medium Never 71.10 Both sexes Upper TOTAL 100.00 Both sexes Upper Daily or almost daily 0.42 Both sexes Upper From 1 to 4 days a week 1.76 Both sexes Upper From 1 to 3 days a month 7.20 Both sexes Upper Less than once a month 18.68 Both sexes Upper Never 71.94 Men TOTAL TOTAL 100.00 Men TOTAL Daily or almost daily 0.71 Men TOTAL From 1 to 4 days a week 2.69 Men TOTAL From 1 to 3 days a month 7.92 Men TOTAL Less than once a month 19.50 Men TOTAL Never 69.17 Men Basic and lower TOTAL 100.00 Men Basic and lower Daily or almost daily 0.82 Men Basic and lower From 1 to 4 days a week 2.15 Men Basic and lower From 1 to 3 days a month 7.03 Men Basic and lower Less than once a month 16.47 Men Basic and lower Never 73.53 Men Medium TOTAL 100.00 Men Medium Daily or almost daily 0.45 Men Medium From 1 to 4 days a week 4.26 Men Medium From 1 to 3 days a month 9.99 Men Medium Less than once a month 21.18 Men Medium Never 64.11 Men Upper TOTAL 100.00 Men Upper Daily or almost daily 0.76 Men Upper From 1 to 4 days a week 2.29 Men Upper From 1 to 3 days a month 7.64 Men Upper Less than once a month 22.43 Men Upper Never 66.88 Women TOTAL TOTAL 100.00 Women TOTAL Daily or almost daily 0.09 Women TOTAL From 1 to 4 days a week 1.21 Women TOTAL From 1 to 3 days a month 5.12 Women TOTAL Less than once a month 12.46 Women TOTAL Never 81.12 Women Basic and lower TOTAL 100.00 Women Basic and lower Daily or almost daily 0.14 Women Basic and lower From 1 to 4 days a week 0.96 Women Basic and lower From 1 to 3 days a month 2.72 Women Basic and lower Less than once a month 9.81 Women Basic and lower Never 86.37 Women Medium TOTAL 100.00 Women Medium Daily or almost daily 0.08 Women Medium From 1 to 4 days a week 1.60 Women Medium From 1 to 3 days a month 6.24 Women Medium Less than once a month 13.02 Women Medium Never 79.07 Women Upper TOTAL 100.00 Women Upper Daily or almost daily 0.05 Women Upper From 1 to 4 days a week 1.19 Women Upper From 1 to 3 days a month 6.73 Women Upper Less than once a month 14.68 Women Upper Never 77.35