Description
PRELIMINARY VARIABLE: Variable description not yet updated.
[Placeholder variable description: Number of reported conditions].
Comparability
No information available.Universe
- 1963-1975: All persons.
- 1982-1996: All persons.
Codes and Frequencies
Availability
- 1963-1975, 1982-1996
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Weights
- 1963-1975, 1982-1996 : PERWEIGHT
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