Description
PRELIMINARY VARIABLE: Variable description not yet updated.
[Placeholder variable description: Now have cataracts].
Comparability
No information available.Universe
- 1984: Sample persons age 55+.
- 1999: Sample adults age 18+.
Codes and Frequencies
Availability
- 1984, 1999
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Weights
- 1984, 1999 : SAMPWEIGHT
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