SEX	SOCIAL CLASS	DEGREE OF DIFFICULTY	Total
BOTH SEXES	Total	Total	42,813.7
BOTH SEXES	Total	No difficulty	36,375.7
BOTH SEXES	Total	With some difficulty	3,128.4
BOTH SEXES	Total	With great difficulty	1,345.7
BOTH SEXES	Total	Cannot do it at all	1,821.0
BOTH SEXES	Total	Not interested or unwilling to	18.5
BOTH SEXES	Total	Not recorded	124.0
BOTH SEXES	I	Total	6,619.7
BOTH SEXES	I	No difficulty	6,167.4
BOTH SEXES	I	With some difficulty	282.1
BOTH SEXES	I	With great difficulty	62.8
BOTH SEXES	I	Cannot do it at all	96.5
BOTH SEXES	I	Not interested or unwilling to	0.0
BOTH SEXES	I	Not recorded	10.8
BOTH SEXES	II	Total	3,222.5
BOTH SEXES	II	No difficulty	2,896.9
BOTH SEXES	II	With some difficulty	186.6
BOTH SEXES	II	With great difficulty	72.1
BOTH SEXES	II	Cannot do it at all	66.8
BOTH SEXES	II	Not interested or unwilling to	0.0
BOTH SEXES	II	Not recorded	0.0
BOTH SEXES	III	Total	8,869.1
BOTH SEXES	III	No difficulty	7,701.0
BOTH SEXES	III	With some difficulty	594.8
BOTH SEXES	III	With great difficulty	257.4
BOTH SEXES	III	Cannot do it at all	271.9
BOTH SEXES	III	Not interested or unwilling to	2.8
BOTH SEXES	III	Not recorded	40.9
BOTH SEXES	IV	Total	5,748.3
BOTH SEXES	IV	No difficulty	4,700.0
BOTH SEXES	IV	With some difficulty	519.2
BOTH SEXES	IV	With great difficulty	205.5
BOTH SEXES	IV	Cannot do it at all	305.1
BOTH SEXES	IV	Not interested or unwilling to	5.7
BOTH SEXES	IV	Not recorded	12.5
BOTH SEXES	V	Total	12,217.7
BOTH SEXES	V	No difficulty	10,138.4
BOTH SEXES	V	With some difficulty	907.4
BOTH SEXES	V	With great difficulty	481.0
BOTH SEXES	V	Cannot do it at all	668.1
BOTH SEXES	V	Not interested or unwilling to	1.5
BOTH SEXES	V	Not recorded	21.1
BOTH SEXES	VI	Total	4,989.9
BOTH SEXES	VI	No difficulty	3,996.2
BOTH SEXES	VI	With some difficulty	524.6
BOTH SEXES	VI	With great difficulty	188.2
BOTH SEXES	VI	Cannot do it at all	248.4
BOTH SEXES	VI	Not interested or unwilling to	8.0
BOTH SEXES	VI	Not recorded	24.2
BOTH SEXES	Not recorded	Total	1,146.1
BOTH SEXES	Not recorded	No difficulty	775.6
BOTH SEXES	Not recorded	With some difficulty	113.4
BOTH SEXES	Not recorded	With great difficulty	78.4
BOTH SEXES	Not recorded	Cannot do it at all	163.9
BOTH SEXES	Not recorded	Not interested or unwilling to	0.3
BOTH SEXES	Not recorded	Not recorded	14.3
Men	Total	Total	20,867.0
Men	Total	No difficulty	18,404.0
Men	Total	With some difficulty	1,286.5
Men	Total	With great difficulty	538.7
Men	Total	Cannot do it at all	563.2
Men	Total	Not interested or unwilling to	2.0
Men	Total	Not recorded	72.4
Men	I	Total	3,463.3
Men	I	No difficulty	3,290.1
Men	I	With some difficulty	120.8
Men	I	With great difficulty	23.6
Men	I	Cannot do it at all	23.4
Men	I	Not interested or unwilling to	0.0
Men	I	Not recorded	5.2
Men	II	Total	1,496.5
Men	II	No difficulty	1,380.0
Men	II	With some difficulty	74.9
Men	II	With great difficulty	26.0
Men	II	Cannot do it at all	15.5
Men	II	Not interested or unwilling to	0.0
Men	II	Not recorded	0.0
Men	III	Total	4,292.2
Men	III	No difficulty	3,813.4
Men	III	With some difficulty	250.5
Men	III	With great difficulty	99.8
Men	III	Cannot do it at all	97.4
Men	III	Not interested or unwilling to	0.0
Men	III	Not recorded	30.9
Men	IV	Total	3,086.1
Men	IV	No difficulty	2,615.1
Men	IV	With some difficulty	253.6
Men	IV	With great difficulty	92.5
Men	IV	Cannot do it at all	115.8
Men	IV	Not interested or unwilling to	0.0
Men	IV	Not recorded	8.9
Men	V	Total	5,974.0
Men	V	No difficulty	5,141.0
Men	V	With some difficulty	374.2
Men	V	With great difficulty	219.9
Men	V	Cannot do it at all	231.4
Men	V	Not interested or unwilling to	0.0
Men	V	Not recorded	7.3
Men	VI	Total	2,158.2
Men	VI	No difficulty	1,853.7
Men	VI	With some difficulty	183.8
Men	VI	With great difficulty	54.0
Men	VI	Cannot do it at all	55.1
Men	VI	Not interested or unwilling to	2.0
Men	VI	Not recorded	9.4
Men	Not recorded	Total	396.3
Men	Not recorded	No difficulty	310.5
Men	Not recorded	With some difficulty	28.3
Men	Not recorded	With great difficulty	22.6
Men	Not recorded	Cannot do it at all	24.3
Men	Not recorded	Not interested or unwilling to	0.0
Men	Not recorded	Not recorded	10.4
Women	Total	Total	21,946.7
Women	Total	No difficulty	17,971.7
Women	Total	With some difficulty	1,841.9
Women	Total	With great difficulty	806.9
Women	Total	Cannot do it at all	1,257.8
Women	Total	Not interested or unwilling to	16.5
Women	Total	Not recorded	51.6
Women	I	Total	3,156.4
Women	I	No difficulty	2,877.2
Women	I	With some difficulty	161.3
Women	I	With great difficulty	39.1
Women	I	Cannot do it at all	73.0
Women	I	Not interested or unwilling to	0.0
Women	I	Not recorded	5.5
Women	II	Total	1,726.0
Women	II	No difficulty	1,516.9
Women	II	With some difficulty	111.6
Women	II	With great difficulty	46.1
Women	II	Cannot do it at all	51.2
Women	II	Not interested or unwilling to	0.0
Women	II	Not recorded	0.0
Women	III	Total	4,576.8
Women	III	No difficulty	3,887.6
Women	III	With some difficulty	344.2
Women	III	With great difficulty	157.5
Women	III	Cannot do it at all	174.5
Women	III	Not interested or unwilling to	2.8
Women	III	Not recorded	10.0
Women	IV	Total	2,662.1
Women	IV	No difficulty	2,084.9
Women	IV	With some difficulty	265.5
Women	IV	With great difficulty	112.9
Women	IV	Cannot do it at all	189.3
Women	IV	Not interested or unwilling to	5.7
Women	IV	Not recorded	3.5
Women	V	Total	6,243.7
Women	V	No difficulty	4,997.3
Women	V	With some difficulty	533.2
Women	V	With great difficulty	261.0
Women	V	Cannot do it at all	436.7
Women	V	Not interested or unwilling to	1.5
Women	V	Not recorded	13.8
Women	VI	Total	2,831.6
Women	VI	No difficulty	2,142.5
Women	VI	With some difficulty	340.7
Women	VI	With great difficulty	134.2
Women	VI	Cannot do it at all	193.2
Women	VI	Not interested or unwilling to	6.0
Women	VI	Not recorded	14.8
Women	Not recorded	Total	749.8
Women	Not recorded	No difficulty	465.1
Women	Not recorded	With some difficulty	85.0
Women	Not recorded	With great difficulty	55.8
Women	Not recorded	Cannot do it at all	139.6
Women	Not recorded	Not interested or unwilling to	0.3
Women	Not recorded	Not recorded	3.8