SEX;SOCIAL CLASS;INDICATOR;Total BOTH SEXES;Total;Mean;1.39 BOTH SEXES;Total;Standard deviation;1.31 BOTH SEXES;I;Mean;1.26 BOTH SEXES;I;Standard deviation;0.92 BOTH SEXES;II;Mean;1.24 BOTH SEXES;II;Standard deviation;0.92 BOTH SEXES;III;Mean;1.39 BOTH SEXES;III;Standard deviation;1.37 BOTH SEXES;IV;Mean;1.46 BOTH SEXES;IV;Standard deviation;1.84 BOTH SEXES;V;Mean;1.43 BOTH SEXES;V;Standard deviation;1.29 BOTH SEXES;VI;Mean;1.40 BOTH SEXES;VI;Standard deviation;0.94 BOTH SEXES;Not recorded;Mean;1.44 BOTH SEXES;Not recorded;Standard deviation;1.17 Men;Total;Mean;1.35 Men;Total;Standard deviation;0.95 Men;I;Mean;1.24 Men;I;Standard deviation;0.72 Men;II;Mean;1.22 Men;II;Standard deviation;0.80 Men;III;Mean;1.32 Men;III;Standard deviation;1.08 Men;IV;Mean;1.35 Men;IV;Standard deviation;0.83 Men;V;Mean;1.39 Men;V;Standard deviation;0.98 Men;VI;Mean;1.55 Men;VI;Standard deviation;1.04 Men;Not recorded;Mean;1.26 Men;Not recorded;Standard deviation;0.69 Women;Total;Mean;1.42 Women;Total;Standard deviation;1.53 Women;I;Mean;1.27 Women;I;Standard deviation;1.04 Women;II;Mean;1.26 Women;II;Standard deviation;1.01 Women;III;Mean;1.46 Women;III;Standard deviation;1.61 Women;IV;Mean;1.57 Women;IV;Standard deviation;2.42 Women;V;Mean;1.47 Women;V;Standard deviation;1.47 Women;VI;Mean;1.31 Women;VI;Standard deviation;0.84 Women;Not recorded;Mean;1.50 Women;Not recorded;Standard deviation;1.29