Has a doctor, nurse, or other health professional EVER told you
that you have chronic obstructive pulmonary disease
(COPD), emphysema or chronic bronchitis?

Response Unweighted Frequency Weighted Percentage Standard Error 95% Confidence Limit
Lower Upper
Yes 1835 6.2 0.2 5.9 6.6
No 21332 93.8 0.2 93.4 94.1

Among all respondents, excluding unknowns and refusals.