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
When did you or any member in your hh last talk or receive a letter from [PHHM]?
Imputation and derivation
Imputation
When did you or any member in your hh last talk or receive a letter from [PHHM]?
Others
Security
When did you or any member in your hh last talk or receive a letter from [PHHM]?