Sex;Social class;Indicator;Total Both sexes;TOTAL;Average;17.38 Both sexes;TOTAL;Standard deviation;4.81 Both sexes;I;Average;18.47 Both sexes;I;Standard deviation;6.51 Both sexes;II;Average;17.63 Both sexes;II;Standard deviation;4.49 Both sexes;III;Average;17.78 Both sexes;III;Standard deviation;4.82 Both sexes;IV;Average;17.52 Both sexes;IV;Standard deviation;4.84 Both sexes;V;Average;17.10 Both sexes;V;Standard deviation;4.33 Both sexes;VI;Average;16.70 Both sexes;VI;Standard deviation;4.65 Both sexes;No data recorded;Average;16.88 Both sexes;No data recorded;Standard deviation;4.52 Men;TOTAL;Average;17.07 Men;TOTAL;Standard deviation;4.54 Men;I;Average;18.66 Men;I;Standard deviation;7.54 Men;II;Average;17.56 Men;II;Standard deviation;4.54 Men;III;Average;17.23 Men;III;Standard deviation;3.96 Men;IV;Average;17.28 Men;IV;Standard deviation;4.21 Men;V;Average;16.91 Men;V;Standard deviation;4.13 Men;VI;Average;16.06 Men;VI;Standard deviation;3.97 Men;No data recorded;Average;16.73 Men;No data recorded;Standard deviation;3.76 Women;TOTAL;Average;17.80 Women;TOTAL;Standard deviation;5.13 Women;I;Average;18.24 Women;I;Standard deviation;5.00 Women;II;Average;17.70 Women;II;Standard deviation;4.43 Women;III;Average;18.52 Women;III;Standard deviation;5.68 Women;IV;Average;17.96 Women;IV;Standard deviation;5.78 Women;V;Average;17.38 Women;V;Standard deviation;4.59 Women;VI;Average;17.60 Women;VI;Standard deviation;5.32 Women;No data recorded;Average;16.98 Women;No data recorded;Standard deviation;5.00