Sex	Social class	Number of cigarettes	Total
BOTH SEXES	Total	Total	100.00
BOTH SEXES	Total	Between 1 and 9 cigarettes	28.73
BOTH SEXES	Total	Between 10 and 19 cigarettes	35.81
BOTH SEXES	Total	20 cigarettes or more	35.45
BOTH SEXES	I	Total	100.00
BOTH SEXES	I	Between 1 and 9 cigarettes	33.90
BOTH SEXES	I	Between 10 and 19 cigarettes	34.21
BOTH SEXES	I	20 cigarettes or more	31.89
BOTH SEXES	II	Total	100.00
BOTH SEXES	II	Between 1 and 9 cigarettes	35.16
BOTH SEXES	II	Between 10 and 19 cigarettes	40.15
BOTH SEXES	II	20 cigarettes or more	24.68
BOTH SEXES	III	Total	100.00
BOTH SEXES	III	Between 1 and 9 cigarettes	31.00
BOTH SEXES	III	Between 10 and 19 cigarettes	37.12
BOTH SEXES	III	20 cigarettes or more	31.88
BOTH SEXES	IV	Total	100.00
BOTH SEXES	IV	Between 1 and 9 cigarettes	27.21
BOTH SEXES	IV	Between 10 and 19 cigarettes	38.24
BOTH SEXES	IV	20 cigarettes or more	34.56
BOTH SEXES	V	Total	100.00
BOTH SEXES	V	Between 1 and 9 cigarettes	26.34
BOTH SEXES	V	Between 10 and 19 cigarettes	34.69
BOTH SEXES	V	20 cigarettes or more	38.97
BOTH SEXES	VI	Total	100.00
BOTH SEXES	VI	Between 1 and 9 cigarettes	28.94
BOTH SEXES	VI	Between 10 and 19 cigarettes	32.40
BOTH SEXES	VI	20 cigarettes or more	38.66
BOTH SEXES	No data recorded	Total	100.00
BOTH SEXES	No data recorded	Between 1 and 9 cigarettes	21.00
BOTH SEXES	No data recorded	Between 10 and 19 cigarettes	42.23
BOTH SEXES	No data recorded	20 cigarettes or more	36.77
MALES	Total	Total	100.00
MALES	Total	Between 1 and 9 cigarettes	23.30
MALES	Total	Between 10 and 19 cigarettes	34.88
MALES	Total	20 cigarettes or more	41.82
MALES	I	Total	100.00
MALES	I	Between 1 and 9 cigarettes	28.82
MALES	I	Between 10 and 19 cigarettes	31.61
MALES	I	20 cigarettes or more	39.57
MALES	II	Total	100.00
MALES	II	Between 1 and 9 cigarettes	28.84
MALES	II	Between 10 and 19 cigarettes	39.10
MALES	II	20 cigarettes or more	32.06
MALES	III	Total	100.00
MALES	III	Between 1 and 9 cigarettes	26.55
MALES	III	Between 10 and 19 cigarettes	36.35
MALES	III	20 cigarettes or more	37.10
MALES	IV	Total	100.00
MALES	IV	Between 1 and 9 cigarettes	23.82
MALES	IV	Between 10 and 19 cigarettes	36.49
MALES	IV	20 cigarettes or more	39.69
MALES	V	Total	100.00
MALES	V	Between 1 and 9 cigarettes	18.54
MALES	V	Between 10 and 19 cigarettes	34.87
MALES	V	20 cigarettes or more	46.59
MALES	VI	Total	100.00
MALES	VI	Between 1 and 9 cigarettes	26.63
MALES	VI	Between 10 and 19 cigarettes	31.07
MALES	VI	20 cigarettes or more	42.30
MALES	No data recorded	Total	100.00
MALES	No data recorded	Between 1 and 9 cigarettes	17.01
MALES	No data recorded	Between 10 and 19 cigarettes	39.34
MALES	No data recorded	20 cigarettes or more	43.66
FEMALES	Total	Total	100.00
FEMALES	Total	Between 1 and 9 cigarettes	35.60
FEMALES	Total	Between 10 and 19 cigarettes	36.99
FEMALES	Total	20 cigarettes or more	27.40
FEMALES	I	Total	100.00
FEMALES	I	Between 1 and 9 cigarettes	39.97
FEMALES	I	Between 10 and 19 cigarettes	37.31
FEMALES	I	20 cigarettes or more	22.72
FEMALES	II	Total	100.00
FEMALES	II	Between 1 and 9 cigarettes	41.21
FEMALES	II	Between 10 and 19 cigarettes	41.16
FEMALES	II	20 cigarettes or more	17.63
FEMALES	III	Total	100.00
FEMALES	III	Between 1 and 9 cigarettes	35.39
FEMALES	III	Between 10 and 19 cigarettes	37.89
FEMALES	III	20 cigarettes or more	26.72
FEMALES	IV	Total	100.00
FEMALES	IV	Between 1 and 9 cigarettes	33.02
FEMALES	IV	Between 10 and 19 cigarettes	41.22
FEMALES	IV	20 cigarettes or more	25.76
FEMALES	V	Total	100.00
FEMALES	V	Between 1 and 9 cigarettes	36.77
FEMALES	V	Between 10 and 19 cigarettes	34.45
FEMALES	V	20 cigarettes or more	28.77
FEMALES	VI	Total	100.00
FEMALES	VI	Between 1 and 9 cigarettes	32.00
FEMALES	VI	Between 10 and 19 cigarettes	34.16
FEMALES	VI	20 cigarettes or more	33.83
FEMALES	No data recorded	Total	100.00
FEMALES	No data recorded	Between 1 and 9 cigarettes	24.24
FEMALES	No data recorded	Between 10 and 19 cigarettes	44.58
FEMALES	No data recorded	20 cigarettes or more	31.18