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
EC9C. (Which of the following are reasons that you use electronic cigarettes?) I can use it at times when or in places
Imputation and derivation
Imputation
EC9C. (Which of the following are reasons that you use electronic cigarettes?) I can use it at times when or in places
Others
Security
EC9C. (Which of the following are reasons that you use electronic cigarettes?) I can use it at times when or in places