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
F01DCARTA. How many cigarettes were in each carton?
Imputation and derivation
Imputation
F01DCARTA. How many cigarettes were in each carton?
Others
Security
F01DCARTA. How many cigarettes were in each carton?