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
Case Section Roster / Line Occurrence Sequence for O/S Merge
Imputation and derivation
Imputation
Case Section Roster / Line Occurrence Sequence for O/S Merge
Others
Security
Case Section Roster / Line Occurrence Sequence for O/S Merge