During the last one month, on how many days did you use smoked tobacco products?
Categories
Value
Category
0
1
2
4
10
10 or more days
30
Everyday/Almost every day
99
Missing
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.
Interviewer instructions
If less than I 0 days, record the number of days.
If I 0 days or more but less than a month, circle "10".
If "everyday" or "almost every day", circle "30".