During the past 30 days, on how many days did you use electronic cigarettes?
Categories
Value
Category
Cases
1
0 days
2951
82.7%
2
1 or 2 days
277
7.8%
3
3 to 5 days
129
3.6%
4
6 to 9 days
85
2.4%
5
10 to 19 days
58
1.6%
6
20 to 29 days
34
1%
7
All 30 days
35
1%
Sysmiss
171
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.
