During the past 12 months, did you ever try to stop using electronic cigarettes?
Categories
Value
Category
1
I never used electronic cigarettes
2
I did not use electronic cigarettes during the past 12 months
3
Yes
4
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.
Description
Source of information
Tried to stop using electronic cigarettes past year
Imputation and derivation
Imputation
Tried to stop using electronic cigarettes past year
Others
Security
Tried to stop using electronic cigarettes past year