Alert: Portions of this website require JavaScript to function properly. Please enable Javascript in your browser. Thank you.
NATIONAL HEALTH INTERVIEW SURVEY
Category availability view Case-count view
Can't find the category you are looking for? Try the Detailed codes
For sample persons aged 18 and older who have ever worked, BRON12MO reports whether the person had chronic bronchitis in the past 12 months.
This variable was included in the 1988 Occupational Health supplement.
There are no comparability issues.
