Description
PRELIMINARY VARIABLE: Variable description not yet updated.
[Placeholder variable description: Ever had gallstones].
Comparability
No information available.Universe
- 1989: Sample persons age 18+ who did not have gallbladder trouble other than gallstones in the past 12 months.
Codes and Frequencies
Availability
- 1989
Loading...
Weights
- 1989 : SUPP2WT
Loading...