Description
PRELIMINARY VARIABLE: Variable description not yet updated.
[Placeholder variable description: Had spastic colon, past 12 months].
Comparability
No information available.Universe
- 1989: Sample persons age 18+ who had spastic colon, functional bowel, irritable colon, or iritable bowel syndrome in the past 12 months.
Codes and Frequencies
Availability
- 1989
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Weights
- 1989 : SUPP2WT
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