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
During the past 30 days, di dyou smoke in any places where smoking was not allowed?
Imputation and derivation
Imputation
During the past 30 days, di dyou smoke in any places where smoking was not allowed?
Others
Security
During the past 30 days, di dyou smoke in any places where smoking was not allowed?