SEX;SOCIAL CLASS;INDICATOR;Total BOTH SEXES;Total;Mean;1.43 BOTH SEXES;Total;Standard deviation;0.97 BOTH SEXES;I;Mean;1.36 BOTH SEXES;I;Standard deviation;0.73 BOTH SEXES;II;Mean;1.34 BOTH SEXES;II;Standard deviation;0.81 BOTH SEXES;III;Mean;1.46 BOTH SEXES;III;Standard deviation;1.08 BOTH SEXES;IV;Mean;1.42 BOTH SEXES;IV;Standard deviation;0.89 BOTH SEXES;V;Mean;1.45 BOTH SEXES;V;Standard deviation;1.02 BOTH SEXES;VI;Mean;1.47 BOTH SEXES;VI;Standard deviation;1.12 BOTH SEXES;Not recorded;Mean;1.38 BOTH SEXES;Not recorded;Standard deviation;0.75 Men;Total;Mean;1.41 Men;Total;Standard deviation;1.02 Men;I;Mean;1.36 Men;I;Standard deviation;0.69 Men;II;Mean;1.33 Men;II;Standard deviation;0.95 Men;III;Mean;1.53 Men;III;Standard deviation;1.34 Men;IV;Mean;1.33 Men;IV;Standard deviation;0.70 Men;V;Mean;1.40 Men;V;Standard deviation;1.03 Men;VI;Mean;1.46 Men;VI;Standard deviation;1.13 Men;Not recorded;Mean;1.48 Men;Not recorded;Standard deviation;0.75 Women;Total;Mean;1.44 Women;Total;Standard deviation;0.93 Women;I;Mean;1.36 Women;I;Standard deviation;0.76 Women;II;Mean;1.35 Women;II;Standard deviation;0.71 Women;III;Mean;1.42 Women;III;Standard deviation;0.83 Women;IV;Mean;1.50 Women;IV;Standard deviation;1.01 Women;V;Mean;1.48 Women;V;Standard deviation;1.00 Women;VI;Mean;1.48 Women;VI;Standard deviation;1.11 Women;Not recorded;Mean;1.34 Women;Not recorded;Standard deviation;0.74