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
11. Was %rostertitle% wholly or partially carried out by a contractor?
Imputation and derivation
Imputation
11. Was %rostertitle% wholly or partially carried out by a contractor?
Others
Security
11. Was %rostertitle% wholly or partially carried out by a contractor?