Sex	Social class	Exposure to tobacco smoke	Total
Both sexes	TOTAL	TOTAL	38,959.7
Both sexes	TOTAL	Never or almost never	32,899.9
Both sexes	TOTAL	Less than one hour a day	2,842.5
Both sexes	TOTAL	One to five hours a day	2,272.0
Both sexes	TOTAL	More than 5 hours a day	885.7
Both sexes	TOTAL	No data recorded	59.6
Both sexes	I	TOTAL	4,318.3
Both sexes	I	Never or almost never	3,741.3
Both sexes	I	Less than one hour a day	282.6
Both sexes	I	One to five hours a day	194.2
Both sexes	I	More than 5 hours a day	94.8
Both sexes	I	No data recorded	5.4
Both sexes	II	TOTAL	3,173.6
Both sexes	II	Never or almost never	2,760.8
Both sexes	II	Less than one hour a day	254.9
Both sexes	II	One to five hours a day	116.8
Both sexes	II	More than 5 hours a day	39.5
Both sexes	II	No data recorded	1.7
Both sexes	III	TOTAL	7,273.9
Both sexes	III	Never or almost never	6,294.0
Both sexes	III	Less than one hour a day	456.8
Both sexes	III	One to five hours a day	385.9
Both sexes	III	More than 5 hours a day	126.1
Both sexes	III	No data recorded	11.1
Both sexes	IV	TOTAL	5,573.0
Both sexes	IV	Never or almost never	4,735.4
Both sexes	IV	Less than one hour a day	405.5
Both sexes	IV	One to five hours a day	301.6
Both sexes	IV	More than 5 hours a day	123.1
Both sexes	IV	No data recorded	7.5
Both sexes	V	TOTAL	12,449.3
Both sexes	V	Never or almost never	10,295.4
Both sexes	V	Less than one hour a day	998.3
Both sexes	V	One to five hours a day	811.5
Both sexes	V	More than 5 hours a day	320.3
Both sexes	V	No data recorded	23.9
Both sexes	VI	TOTAL	5,415.3
Both sexes	VI	Never or almost never	4,407.5
Both sexes	VI	Less than one hour a day	400.0
Both sexes	VI	One to five hours a day	432.9
Both sexes	VI	More than 5 hours a day	166.6
Both sexes	VI	No data recorded	8.4
Both sexes	No data recorded	TOTAL	756.3
Both sexes	No data recorded	Never or almost never	665.6
Both sexes	No data recorded	Less than one hour a day	44.5
Both sexes	No data recorded	One to five hours a day	29.1
Both sexes	No data recorded	More than 5 hours a day	15.4
Both sexes	No data recorded	No data recorded	1.7
Men	TOTAL	TOTAL	19,005.4
Men	TOTAL	Never or almost never	15,911.6
Men	TOTAL	Less than one hour a day	1,479.6
Men	TOTAL	One to five hours a day	1,158.6
Men	TOTAL	More than 5 hours a day	431.5
Men	TOTAL	No data recorded	24.0
Men	I	TOTAL	2,183.0
Men	I	Never or almost never	1,876.9
Men	I	Less than one hour a day	152.7
Men	I	One to five hours a day	103.9
Men	I	More than 5 hours a day	46.0
Men	I	No data recorded	3.5
Men	II	TOTAL	1,532.1
Men	II	Never or almost never	1,338.3
Men	II	Less than one hour a day	133.3
Men	II	One to five hours a day	46.6
Men	II	More than 5 hours a day	13.3
Men	II	No data recorded	0.5
Men	III	TOTAL	3,577.6
Men	III	Never or almost never	3,070.5
Men	III	Less than one hour a day	244.2
Men	III	One to five hours a day	201.2
Men	III	More than 5 hours a day	53.5
Men	III	No data recorded	8.3
Men	IV	TOTAL	2,864.5
Men	IV	Never or almost never	2,390.5
Men	IV	Less than one hour a day	235.3
Men	IV	One to five hours a day	170.0
Men	IV	More than 5 hours a day	68.4
Men	IV	No data recorded	0.3
Men	V	TOTAL	6,161.2
Men	V	Never or almost never	5,054.8
Men	V	Less than one hour a day	525.2
Men	V	One to five hours a day	409.3
Men	V	More than 5 hours a day	166.2
Men	V	No data recorded	5.6
Men	VI	TOTAL	2,474.8
Men	VI	Never or almost never	2,005.0
Men	VI	Less than one hour a day	179.0
Men	VI	One to five hours a day	208.9
Men	VI	More than 5 hours a day	77.2
Men	VI	No data recorded	4.8
Men	No data recorded	TOTAL	212.1
Men	No data recorded	Never or almost never	175.5
Men	No data recorded	Less than one hour a day	10.0
Men	No data recorded	One to five hours a day	18.6
Men	No data recorded	More than 5 hours a day	6.9
Men	No data recorded	No data recorded	1.1
Women	TOTAL	TOTAL	19,954.3
Women	TOTAL	Never or almost never	16,988.3
Women	TOTAL	Less than one hour a day	1,362.8
Women	TOTAL	One to five hours a day	1,113.4
Women	TOTAL	More than 5 hours a day	454.2
Women	TOTAL	No data recorded	35.6
Women	I	TOTAL	2,135.3
Women	I	Never or almost never	1,864.4
Women	I	Less than one hour a day	129.8
Women	I	One to five hours a day	90.3
Women	I	More than 5 hours a day	48.8
Women	I	No data recorded	1.9
Women	II	TOTAL	1,641.5
Women	II	Never or almost never	1,422.5
Women	II	Less than one hour a day	121.6
Women	II	One to five hours a day	70.2
Women	II	More than 5 hours a day	26.1
Women	II	No data recorded	1.1
Women	III	TOTAL	3,696.3
Women	III	Never or almost never	3,223.5
Women	III	Less than one hour a day	212.6
Women	III	One to five hours a day	184.7
Women	III	More than 5 hours a day	72.6
Women	III	No data recorded	2.9
Women	IV	TOTAL	2,708.5
Women	IV	Never or almost never	2,344.9
Women	IV	Less than one hour a day	170.2
Women	IV	One to five hours a day	131.6
Women	IV	More than 5 hours a day	54.7
Women	IV	No data recorded	7.2
Women	V	TOTAL	6,288.1
Women	V	Never or almost never	5,240.5
Women	V	Less than one hour a day	473.1
Women	V	One to five hours a day	402.2
Women	V	More than 5 hours a day	154.1
Women	V	No data recorded	18.3
Women	VI	TOTAL	2,940.4
Women	VI	Never or almost never	2,402.5
Women	VI	Less than one hour a day	221.0
Women	VI	One to five hours a day	224.0
Women	VI	More than 5 hours a day	89.4
Women	VI	No data recorded	3.6
Women	No data recorded	TOTAL	544.2
Women	No data recorded	Never or almost never	490.0
Women	No data recorded	Less than one hour a day	34.5
Women	No data recorded	One to five hours a day	10.5
Women	No data recorded	More than 5 hours a day	8.5
Women	No data recorded	No data recorded	0.6