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. 2000 Aug 5;321(7257):345–349. doi: 10.1136/bmj.321.7257.345

Table 3.

Quantity of cigarettes smoked. Values are numbers (percentages)

No of cigarettes smoked 1987 1992 1998
Men (n=1365) (n=1428) (n=1158)
<10 per day 611 (45) 652 (46) 658 (57)
10-20 per day 575 (42) 599 (42) 431 (37)
>20 per day 179 (13) 177 (12) 69 (6)
Women (n=189) (n=128) (n=113)
<10 per day 144 (77) 103 (81)  87 (76)
10-20 per day 33 (17)  25 (19)  23 (21)
>20 per day 12 (6) 0  3 (3)