Sex	Social class	Degree of difficulty	Total
Both sexes	TOTAL	TOTAL	39.974,1
Both sexes	TOTAL	Without difficulty	34.424,1
Both sexes	TOTAL	With Enough difficulty	3.167,1
Both sexes	TOTAL	With a great deal of difficulty	1.634,9
Both sexes	TOTAL	Unable to do so	747,9
Both sexes	I	TOTAL	4.480,4
Both sexes	I	Without difficulty	4.204,7
Both sexes	I	With Enough difficulty	143,7
Both sexes	I	With a great deal of difficulty	78,3
Both sexes	I	Unable to do so	53,8
Both sexes	II	TOTAL	2.962,9
Both sexes	II	Without difficulty	2.707
Both sexes	II	With Enough difficulty	170,2
Both sexes	II	With a great deal of difficulty	56,5
Both sexes	II	Unable to do so	29,1
Both sexes	III	TOTAL	7.509,5
Both sexes	III	Without difficulty	6.665,8
Both sexes	III	With Enough difficulty	496,2
Both sexes	III	With a great deal of difficulty	230,8
Both sexes	III	Unable to do so	116,8
Both sexes	IV	TOTAL	5.612,9
Both sexes	IV	Without difficulty	4.773,3
Both sexes	IV	With Enough difficulty	500,6
Both sexes	IV	With a great deal of difficulty	222,7
Both sexes	IV	Unable to do so	116,2
Both sexes	V	TOTAL	12.717,7
Both sexes	V	Without difficulty	10.680,1
Both sexes	V	With Enough difficulty	1.152
Both sexes	V	With a great deal of difficulty	651,1
Both sexes	V	Unable to do so	234,5
Both sexes	VI	TOTAL	5.185,1
Both sexes	VI	Without difficulty	4.226,4
Both sexes	VI	With Enough difficulty	521,1
Both sexes	VI	With a great deal of difficulty	297,3
Both sexes	VI	Unable to do so	140,4
Both sexes	No data recorded	TOTAL	1.505,6
Both sexes	No data recorded	Without difficulty	1.166,9
Both sexes	No data recorded	With Enough difficulty	183,3
Both sexes	No data recorded	With a great deal of difficulty	98,2
Both sexes	No data recorded	Unable to do so	57,1
Men	TOTAL	TOTAL	19.449,1
Men	TOTAL	Without difficulty	17.432,6
Men	TOTAL	With Enough difficulty	1.209,8
Men	TOTAL	With a great deal of difficulty	588,2
Men	TOTAL	Unable to do so	218,5
Men	I	TOTAL	2.202,6
Men	I	Without difficulty	2.104,6
Men	I	With Enough difficulty	54,2
Men	I	With a great deal of difficulty	27,6
Men	I	Unable to do so	16,2
Men	II	TOTAL	1.406,2
Men	II	Without difficulty	1.309
Men	II	With Enough difficulty	72,1
Men	II	With a great deal of difficulty	11,3
Men	II	Unable to do so	13,9
Men	III	TOTAL	3.521
Men	III	Without difficulty	3.203,8
Men	III	With Enough difficulty	186,3
Men	III	With a great deal of difficulty	79,1
Men	III	Unable to do so	51,7
Men	IV	TOTAL	3.002
Men	IV	Without difficulty	2.646,6
Men	IV	With Enough difficulty	208,7
Men	IV	With a great deal of difficulty	107,5
Men	IV	Unable to do so	39,3
Men	V	TOTAL	6.511,6
Men	V	Without difficulty	5.741,1
Men	V	With Enough difficulty	464,9
Men	V	With a great deal of difficulty	242,3
Men	V	Unable to do so	63,3
Men	VI	TOTAL	2.331,2
Men	VI	Without difficulty	1.990,7
Men	VI	With Enough difficulty	191,7
Men	VI	With a great deal of difficulty	114,8
Men	VI	Unable to do so	33,9
Men	No data recorded	TOTAL	474,5
Men	No data recorded	Without difficulty	436,8
Men	No data recorded	With Enough difficulty	31,8
Men	No data recorded	With a great deal of difficulty	5,7
Men	No data recorded	Unable to do so	0,3
Women	TOTAL	TOTAL	20.525
Women	TOTAL	Without difficulty	16.991,5
Women	TOTAL	With Enough difficulty	1.957,4
Women	TOTAL	With a great deal of difficulty	1.046,7
Women	TOTAL	Unable to do so	529,4
Women	I	TOTAL	2.277,8
Women	I	Without difficulty	2.100,1
Women	I	With Enough difficulty	89,4
Women	I	With a great deal of difficulty	50,6
Women	I	Unable to do so	37,7
Women	II	TOTAL	1.556,7
Women	II	Without difficulty	1.398
Women	II	With Enough difficulty	98,2
Women	II	With a great deal of difficulty	45,3
Women	II	Unable to do so	15,2
Women	III	TOTAL	3.988,6
Women	III	Without difficulty	3.461,9
Women	III	With Enough difficulty	309,9
Women	III	With a great deal of difficulty	151,7
Women	III	Unable to do so	65,1
Women	IV	TOTAL	2.610,9
Women	IV	Without difficulty	2.126,8
Women	IV	With Enough difficulty	292
Women	IV	With a great deal of difficulty	115,2
Women	IV	Unable to do so	76,9
Women	V	TOTAL	6.206,1
Women	V	Without difficulty	4.939
Women	V	With Enough difficulty	687,1
Women	V	With a great deal of difficulty	408,9
Women	V	Unable to do so	171,2
Women	VI	TOTAL	2.853,9
Women	VI	Without difficulty	2.235,7
Women	VI	With Enough difficulty	329,4
Women	VI	With a great deal of difficulty	182,5
Women	VI	Unable to do so	106,4
Women	No data recorded	TOTAL	1.031,1
Women	No data recorded	Without difficulty	730,2
Women	No data recorded	With Enough difficulty	151,5
Women	No data recorded	With a great deal of difficulty	92,5
Women	No data recorded	Unable to do so	56,9