Has a doctor, nurse, or other health professional
EVER told you that you have
Chronic Obstructive Pulmonary Disease or COPD,
emphysema or chronic bronchitis?

Response Unweighted Frequency Weighted Percentage Standard Error 95% Confidence Limit
Lower Upper
Yes 913 5.9 0.2 5.4 6.4
No 11220 94.1 0.2 93.6 94.6

Among all respondents, excluding unknowns and refusals.