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
Did you consume any [ITEM] or any food containing [ITEM] yesterday?
Imputation and derivation
Imputation
Did you consume any [ITEM] or any food containing [ITEM] yesterday?
Others
Security
Did you consume any [ITEM] or any food containing [ITEM] yesterday?