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
In the last 30 days, have you seen any information about the dangers of smoking cigarettes or that encourages quitting i
Imputation and derivation
Imputation
In the last 30 days, have you seen any information about the dangers of smoking cigarettes or that encourages quitting i
Others
Security
In the last 30 days, have you seen any information about the dangers of smoking cigarettes or that encourages quitting i