Have you ever tried or experimented with e-cigarettes?
Categories
Value
Category
1
Yes, e-cig with nicotine
2
Yes, e-cig without nicotine
3
Yes, e-cig with and without nicotine
4
Yes, but I do not know whether with or without nicotine
5
No
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.