Sex Educational level Indicator Total Both sexes TOTAL Average 7.05 Both sexes TOTAL Standard deviation 18.90 Both sexes Basic and inferior Average 7.81 Both sexes Basic and inferior Standard deviation 19.48 Both sexes Medium Average 6.35 Both sexes Medium Standard deviation 19.42 Both sexes Upper Average 5.68 Both sexes Upper Standard deviation 16.66 Men TOTAL Average 7.98 Men TOTAL Standard deviation 18.09 Men Basic and inferior Average 8.69 Men Basic and inferior Standard deviation 17.56 Men Medium Average 5.31 Men Medium Standard deviation 8.41 Men Upper Average 8.15 Men Upper Standard deviation 24.29 Women TOTAL Average 6.30 Women TOTAL Standard deviation 19.51 Women Basic and inferior Average 7.02 Women Basic and inferior Standard deviation 21.02 Women Medium Average 7.05 Women Medium Standard deviation 24.11 Women Upper Average 3.82 Women Upper Standard deviation 5.94