Sex Social class Indicator Total Both sexes TOTAL Medium-level 3.69 Both sexes TOTAL Standard deviation 14.09 Both sexes I Medium-level 4.52 Both sexes I Standard deviation 22.59 Both sexes II Medium-level 3.91 Both sexes II Standard deviation 12.35 Both sexes III Medium-level 3.81 Both sexes III Standard deviation 14.28 Both sexes IV Medium-level 3.89 Both sexes IV Standard deviation 14.91 Both sexes V Medium-level 3.56 Both sexes V Standard deviation 11.73 Both sexes VI Medium-level 3.02 Both sexes VI Standard deviation 11.48 Both sexes No data recorded Medium-level 2.78 Both sexes No data recorded Standard deviation 3.62 Men TOTAL Medium-level 3.97 Men TOTAL Standard deviation 13.31 Men I Medium-level 2.69 Men I Standard deviation 3.77 Men II Medium-level 5.45 Men II Standard deviation 11.79 Men III Medium-level 3.67 Men III Standard deviation 13.77 Men IV Medium-level 3.86 Men IV Standard deviation 16.53 Men V Medium-level 4.31 Men V Standard deviation 12.57 Men VI Medium-level 4.05 Men VI Standard deviation 15.29 Men No data recorded Medium-level . Men No data recorded Standard deviation . Women TOTAL Medium-level 3.46 Women TOTAL Standard deviation 14.70 Women I Medium-level 6.32 Women I Standard deviation 31.55 Women II Medium-level 2.90 Women II Standard deviation 12.61 Women III Medium-level 3.93 Women III Standard deviation 14.71 Women IV Medium-level 3.93 Women IV Standard deviation 12.66 Women V Medium-level 2.98 Women V Standard deviation 11.00 Women VI Medium-level 2.21 Women VI Standard deviation 7.07 Women No data recorded Medium-level 2.81 Women No data recorded Standard deviation 3.67