Did you have to visit an emergency room or be admitted
to the hospital in the past 12 months because of your
COPD, chronic bronchitis, or emphysema?

Response Unweighted Frequency Weighted Percentage Standard Error 95% Confidence Limit
Lower Upper
Yes 61 13.7 2.2 9.4 18.1
No 375 86.3 2.2 81.9 90.6

Among respondents who reported having ever been told by
a doctor, nurse, or other health professional that they had
Chronic Obstructive Pulmonary Disease (COPD),
excluding unknowns and refusals.
On Questionnaire Split A