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
How many of the following do you currently smoke during a usual week? Pipes full of tobacco?
Imputation and derivation
Imputation
How many of the following do you currently smoke during a usual week? Pipes full of tobacco?
Others
Security
How many of the following do you currently smoke during a usual week? Pipes full of tobacco?
