Sex Social class Indicator Total Both sexes TOTAL Medium-level 2.79 Both sexes TOTAL Standard deviation 9.85 Both sexes I Medium-level 2.00 Both sexes I Standard deviation 3.32 Both sexes II Medium-level 2.70 Both sexes II Standard deviation 4.99 Both sexes III Medium-level 3.83 Both sexes III Standard deviation 18.18 Both sexes IV Medium-level 2.65 Both sexes IV Standard deviation 7.35 Both sexes V Medium-level 2.54 Both sexes V Standard deviation 4.99 Both sexes VI Medium-level 3.03 Both sexes VI Standard deviation 11.20 Both sexes No data recorded Medium-level 1.93 Both sexes No data recorded Standard deviation 1.44 Men TOTAL Medium-level 3.39 Men TOTAL Standard deviation 13.65 Men I Medium-level 2.06 Men I Standard deviation 3.96 Men II Medium-level 3.15 Men II Standard deviation 6.82 Men III Medium-level 6.26 Men III Standard deviation 26.91 Men IV Medium-level 2.20 Men IV Standard deviation 3.68 Men V Medium-level 2.71 Men V Standard deviation 6.36 Men VI Medium-level 4.36 Men VI Standard deviation 17.53 Men No data recorded Medium-level 2.27 Men No data recorded Standard deviation 1.12 Women TOTAL Medium-level 2.26 Women TOTAL Standard deviation 4.29 Women I Medium-level 1.95 Women I Standard deviation 2.72 Women II Medium-level 2.32 Women II Standard deviation 2.56 Women III Medium-level 1.90 Women III Standard deviation 2.81 Women IV Medium-level 3.16 Women IV Standard deviation 9.97 Women V Medium-level 2.36 Women V Standard deviation 2.92 Women VI Medium-level 2.16 Women VI Standard deviation 2.17 Women No data recorded Medium-level 1.79 Women No data recorded Standard deviation 1.53