During the past 30 days, what brand of cigarettes did you usually smoke?
Categories
Value
Category
1
I did not smoke cigarettes during the past 30 days
2
No usual brand
3
555
4
DuMurier
5
Pall Mall
6
Benson and Hedges
7
Marlboro
8
Other
Sysmiss
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.