Description
PRELIMINARY VARIABLE: Variable description not yet updated.
[Placeholder variable description: Time since last chest xray: 3, 5, or more years ago].
Comparability
No information available.Universe
- 1992: Half of sample persons age 40+ in quarters 1 and 2, and in 2 weeks of quarter 3 (excluded from CAEP supplement) who have ever had a chest x-ray and month of last x-ray was NA AND year of last x-ray was refused/unknown/not ascertained or 1989 and date of last x-ray (number) is REF/NA/DK.
Codes and Frequencies
Availability
- 1992
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Weights
- 1992 : SAMPWEIGHT
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