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
4f. How old was %rostertitle% on his/her last birthday
Imputation and derivation
Imputation
4f. How old was %rostertitle% on his/her last birthday
Others
Security
4f. How old was %rostertitle% on his/her last birthday