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
B18a. During the past 12 months, did you use any of the following to try to stop
Imputation and derivation
Imputation
B18a. During the past 12 months, did you use any of the following to try to stop
Others
Security
B18a. During the past 12 months, did you use any of the following to try to stop