Sex	Social class	Indicator	Total
Both sexes	TOTAL	Average	283.55
Both sexes	TOTAL	Standard deviation	260.57
Both sexes	I	Average	248.05
Both sexes	I	Standard deviation	209.41
Both sexes	II	Average	275.89
Both sexes	II	Standard deviation	249.32
Both sexes	III	Average	282.15
Both sexes	III	Standard deviation	257.14
Both sexes	IV	Average	283.82
Both sexes	IV	Standard deviation	250.92
Both sexes	V	Average	293.18
Both sexes	V	Standard deviation	270.37
Both sexes	VI	Average	305.38
Both sexes	VI	Standard deviation	298.18
Both sexes	No data recorded	Average	224.86
Both sexes	No data recorded	Standard deviation	195.25
Men	TOTAL	Average	305.93
Men	TOTAL	Standard deviation	285.17
Men	I	Average	253.82
Men	I	Standard deviation	223.59
Men	II	Average	298.60
Men	II	Standard deviation	271.44
Men	III	Average	309.69
Men	III	Standard deviation	287.04
Men	IV	Average	301.27
Men	IV	Standard deviation	269.16
Men	V	Average	316.41
Men	V	Standard deviation	294.87
Men	VI	Average	337.04
Men	VI	Standard deviation	327.79
Men	No data recorded	Average	245.06
Men	No data recorded	Standard deviation	238.40
Women	TOTAL	Average	262.15
Women	TOTAL	Standard deviation	232.65
Women	I	Average	242.15
Women	I	Standard deviation	193.68
Women	II	Average	254.67
Women	II	Standard deviation	224.64
Women	III	Average	255.32
Women	III	Standard deviation	220.94
Women	IV	Average	265.67
Women	IV	Standard deviation	229.00
Women	V	Average	270.27
Women	V	Standard deviation	241.63
Women	VI	Average	278.25
Women	VI	Standard deviation	267.26
Women	No data recorded	Average	217.26
Women	No data recorded	Standard deviation	175.70