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
How many units of [BOAT/ENGINE] did you or any member of the
Imputation and derivation
Imputation
How many units of [BOAT/ENGINE] did you or any member of the
Others
Security
How many units of [BOAT/ENGINE] did you or any member of the