Description
PRELIMINARY VARIABLE: Variable description not yet updated.
[Placeholder variable description: Total years active duty service in armed forces].
Comparability
No information available.Universe
- 1978: Persons age 17+ who ever served in the U.S. armed forces or whose U.S. veteran status is unknown.
Codes and Frequencies
Availability
- 1978
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Weights
- 1978 : PERWEIGHT
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