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
Over the past [7 days]/[30 days], did you purchase any [...]?
Imputation and derivation
Imputation
Over the past [7 days]/[30 days], did you purchase any [...]?
Others
Security
Over the past [7 days]/[30 days], did you purchase any [...]?