Sex	Social class	Degree of difficulty	Total
Both sexes	TOTAL	TOTAL	100.00
Both sexes	TOTAL	Without difficulty	85.34
Both sexes	TOTAL	With  some difficulty	11.13
Both sexes	TOTAL	With a great deal of difficulty	3.06
Both sexes	TOTAL	Unable to do so	0.47
Both sexes	I	TOTAL	100.00
Both sexes	I	Without difficulty	89.05
Both sexes	I	With  some difficulty	8.81
Both sexes	I	With a great deal of difficulty	1.94
Both sexes	I	Unable to do so	0.19
Both sexes	II	TOTAL	100.00
Both sexes	II	Without difficulty	88.55
Both sexes	II	With  some difficulty	9.18
Both sexes	II	With a great deal of difficulty	2.00
Both sexes	II	Unable to do so	0.27
Both sexes	III	TOTAL	100.00
Both sexes	III	Without difficulty	87.66
Both sexes	III	With  some difficulty	9.70
Both sexes	III	With a great deal of difficulty	2.22
Both sexes	III	Unable to do so	0.43
Both sexes	IV	TOTAL	100.00
Both sexes	IV	Without difficulty	83.43
Both sexes	IV	With  some difficulty	12.67
Both sexes	IV	With a great deal of difficulty	3.33
Both sexes	IV	Unable to do so	0.57
Both sexes	V	TOTAL	100.00
Both sexes	V	Without difficulty	84.20
Both sexes	V	With  some difficulty	11.89
Both sexes	V	With a great deal of difficulty	3.52
Both sexes	V	Unable to do so	0.39
Both sexes	VI	TOTAL	100.00
Both sexes	VI	Without difficulty	82.69
Both sexes	VI	With  some difficulty	12.11
Both sexes	VI	With a great deal of difficulty	4.31
Both sexes	VI	Unable to do so	0.89
Both sexes	No data recorded	TOTAL	100.00
Both sexes	No data recorded	Without difficulty	82.29
Both sexes	No data recorded	With  some difficulty	13.54
Both sexes	No data recorded	With a great deal of difficulty	3.39
Both sexes	No data recorded	Unable to do so	0.77
Men	TOTAL	TOTAL	100.00
Men	TOTAL	Without difficulty	85.55
Men	TOTAL	With  some difficulty	11.17
Men	TOTAL	With a great deal of difficulty	2.82
Men	TOTAL	Unable to do so	0.45
Men	I	TOTAL	100.00
Men	I	Without difficulty	88.58
Men	I	With  some difficulty	9.46
Men	I	With a great deal of difficulty	1.66
Men	I	Unable to do so	0.29
Men	II	TOTAL	100.00
Men	II	Without difficulty	87.99
Men	II	With  some difficulty	9.76
Men	II	With a great deal of difficulty	2.23
Men	II	Unable to do so	0.02
Men	III	TOTAL	100.00
Men	III	Without difficulty	88.43
Men	III	With  some difficulty	9.36
Men	III	With a great deal of difficulty	1.94
Men	III	Unable to do so	0.27
Men	IV	TOTAL	100.00
Men	IV	Without difficulty	82.67
Men	IV	With  some difficulty	13.84
Men	IV	With a great deal of difficulty	3.07
Men	IV	Unable to do so	0.42
Men	V	TOTAL	100.00
Men	V	Without difficulty	84.58
Men	V	With  some difficulty	11.82
Men	V	With a great deal of difficulty	3.19
Men	V	Unable to do so	0.42
Men	VI	TOTAL	100.00
Men	VI	Without difficulty	82.00
Men	VI	With  some difficulty	12.12
Men	VI	With a great deal of difficulty	4.57
Men	VI	Unable to do so	1.30
Men	No data recorded	TOTAL	100.00
Men	No data recorded	Without difficulty	91.98
Men	No data recorded	With  some difficulty	6.29
Men	No data recorded	With a great deal of difficulty	1.38
Men	No data recorded	Unable to do so	0.35
Women	TOTAL	TOTAL	100.00
Women	TOTAL	Without difficulty	85.14
Women	TOTAL	With  some difficulty	11.09
Women	TOTAL	With a great deal of difficulty	3.28
Women	TOTAL	Unable to do so	0.49
Women	I	TOTAL	100.00
Women	I	Without difficulty	89.51
Women	I	With  some difficulty	8.17
Women	I	With a great deal of difficulty	2.22
Women	I	Unable to do so	0.10
Women	II	TOTAL	100.00
Women	II	Without difficulty	89.06
Women	II	With  some difficulty	8.65
Women	II	With a great deal of difficulty	1.79
Women	II	Unable to do so	0.50
Women	III	TOTAL	100.00
Women	III	Without difficulty	86.97
Women	III	With  some difficulty	10.01
Women	III	With a great deal of difficulty	2.46
Women	III	Unable to do so	0.57
Women	IV	TOTAL	100.00
Women	IV	Without difficulty	84.29
Women	IV	With  some difficulty	11.32
Women	IV	With a great deal of difficulty	3.63
Women	IV	Unable to do so	0.75
Women	V	TOTAL	100.00
Women	V	Without difficulty	83.81
Women	V	With  some difficulty	11.96
Women	V	With a great deal of difficulty	3.88
Women	V	Unable to do so	0.36
Women	VI	TOTAL	100.00
Women	VI	Without difficulty	83.25
Women	VI	With  some difficulty	12.10
Women	VI	With a great deal of difficulty	4.10
Women	VI	Unable to do so	0.56
Women	No data recorded	TOTAL	100.00
Women	No data recorded	Without difficulty	77.83
Women	No data recorded	With  some difficulty	16.88
Women	No data recorded	With a great deal of difficulty	4.32
Women	No data recorded	Unable to do so	0.96