Sex	Social class	Heavy drinking	Total
Both sexes	TOTAL	TOTAL	100.00
Both sexes	TOTAL	Daily or almost daily	0.44
Both sexes	TOTAL	From 1 to 4 days a week	2.03
Both sexes	TOTAL	From 1 to 3 days a month	6.67
Both sexes	TOTAL	Less than once a month	16.36
Both sexes	TOTAL	Never	74.50
Both sexes	I	TOTAL	100.00
Both sexes	I	Daily or almost daily	0.41
Both sexes	I	From 1 to 4 days a week	1.47
Both sexes	I	From 1 to 3 days a month	6.91
Both sexes	I	Less than once a month	17.81
Both sexes	I	Never	73.39
Both sexes	II	TOTAL	100.00
Both sexes	II	Daily or almost daily	0.41
Both sexes	II	From 1 to 4 days a week	2.34
Both sexes	II	From 1 to 3 days a month	4.97
Both sexes	II	Less than once a month	15.37
Both sexes	II	Never	76.91
Both sexes	III	TOTAL	100.00
Both sexes	III	Daily or almost daily	0.53
Both sexes	III	From 1 to 4 days a week	1.89
Both sexes	III	From 1 to 3 days a month	6.95
Both sexes	III	Less than once a month	16.32
Both sexes	III	Never	74.31
Both sexes	IV	TOTAL	100.00
Both sexes	IV	Daily or almost daily	0.56
Both sexes	IV	From 1 to 4 days a week	2.18
Both sexes	IV	From 1 to 3 days a month	6.52
Both sexes	IV	Less than once a month	16.66
Both sexes	IV	Never	74.08
Both sexes	V	TOTAL	100.00
Both sexes	V	Daily or almost daily	0.42
Both sexes	V	From 1 to 4 days a week	2.37
Both sexes	V	From 1 to 3 days a month	6.98
Both sexes	V	Less than once a month	15.97
Both sexes	V	Never	74.27
Both sexes	VI	TOTAL	100.00
Both sexes	VI	Daily or almost daily	0.27
Both sexes	VI	From 1 to 4 days a week	1.70
Both sexes	VI	From 1 to 3 days a month	6.47
Both sexes	VI	Less than once a month	17.02
Both sexes	VI	Never	74.54
Both sexes	No data recorded	TOTAL	100.00
Both sexes	No data recorded	Daily or almost daily	0.16
Both sexes	No data recorded	From 1 to 4 days a week	1.57
Both sexes	No data recorded	From 1 to 3 days a month	6.91
Both sexes	No data recorded	Less than once a month	12.57
Both sexes	No data recorded	Never	78.80
Men	TOTAL	TOTAL	100.00
Men	TOTAL	Daily or almost daily	0.71
Men	TOTAL	From 1 to 4 days a week	2.69
Men	TOTAL	From 1 to 3 days a month	7.92
Men	TOTAL	Less than once a month	19.50
Men	TOTAL	Never	69.17
Men	I	TOTAL	100.00
Men	I	Daily or almost daily	0.59
Men	I	From 1 to 4 days a week	1.82
Men	I	From 1 to 3 days a month	7.57
Men	I	Less than once a month	20.06
Men	I	Never	69.96
Men	II	TOTAL	100.00
Men	II	Daily or almost daily	0.74
Men	II	From 1 to 4 days a week	2.91
Men	II	From 1 to 3 days a month	6.03
Men	II	Less than once a month	19.20
Men	II	Never	71.12
Men	III	TOTAL	100.00
Men	III	Daily or almost daily	0.83
Men	III	From 1 to 4 days a week	2.52
Men	III	From 1 to 3 days a month	7.96
Men	III	Less than once a month	19.98
Men	III	Never	68.71
Men	IV	TOTAL	100.00
Men	IV	Daily or almost daily	0.90
Men	IV	From 1 to 4 days a week	3.13
Men	IV	From 1 to 3 days a month	7.83
Men	IV	Less than once a month	18.84
Men	IV	Never	69.30
Men	V	TOTAL	100.00
Men	V	Daily or almost daily	0.68
Men	V	From 1 to 4 days a week	2.91
Men	V	From 1 to 3 days a month	7.96
Men	V	Less than once a month	18.89
Men	V	Never	69.56
Men	VI	TOTAL	100.00
Men	VI	Daily or almost daily	0.52
Men	VI	From 1 to 4 days a week	2.80
Men	VI	From 1 to 3 days a month	9.49
Men	VI	Less than once a month	22.08
Men	VI	Never	65.11
Men	No data recorded	TOTAL	100.00
Men	No data recorded	Daily or almost daily	0.38
Men	No data recorded	From 1 to 4 days a week	1.26
Men	No data recorded	From 1 to 3 days a month	9.48
Men	No data recorded	Less than once a month	14.42
Men	No data recorded	Never	74.46
Women	TOTAL	TOTAL	100.00
Women	TOTAL	Daily or almost daily	0.09
Women	TOTAL	From 1 to 4 days a week	1.21
Women	TOTAL	From 1 to 3 days a month	5.12
Women	TOTAL	Less than once a month	12.46
Women	TOTAL	Never	81.12
Women	I	TOTAL	100.00
Women	I	Daily or almost daily	0.21
Women	I	From 1 to 4 days a week	1.07
Women	I	From 1 to 3 days a month	6.17
Women	I	Less than once a month	15.25
Women	I	Never	77.30
Women	II	TOTAL	100.00
Women	II	Daily or almost daily	0.05
Women	II	From 1 to 4 days a week	1.69
Women	II	From 1 to 3 days a month	3.78
Women	II	Less than once a month	11.07
Women	II	Never	83.40
Women	III	TOTAL	100.00
Women	III	Daily or almost daily	0.20
Women	III	From 1 to 4 days a week	1.20
Women	III	From 1 to 3 days a month	5.87
Women	III	Less than once a month	12.38
Women	III	Never	80.36
Women	IV	TOTAL	100.00
Women	IV	Daily or almost daily	0.00
Women	IV	From 1 to 4 days a week	0.63
Women	IV	From 1 to 3 days a month	4.39
Women	IV	Less than once a month	13.11
Women	IV	Never	81.87
Women	V	TOTAL	100.00
Women	V	Daily or almost daily	0.05
Women	V	From 1 to 4 days a week	1.61
Women	V	From 1 to 3 days a month	5.61
Women	V	Less than once a month	11.85
Women	V	Never	80.88
Women	VI	TOTAL	100.00
Women	VI	Daily or almost daily	0.00
Women	VI	From 1 to 4 days a week	0.48
Women	VI	From 1 to 3 days a month	3.14
Women	VI	Less than once a month	11.44
Women	VI	Never	84.94
Women	No data recorded	TOTAL	100.00
Women	No data recorded	Daily or almost daily	0.00
Women	No data recorded	From 1 to 4 days a week	1.79
Women	No data recorded	From 1 to 3 days a month	5.06
Women	No data recorded	Less than once a month	11.25
Women	No data recorded	Never	81.90