(Which of the following do you think is a symptom of a heart attack?
For each, tell me yes, no or you're not sure.)
 
f. Do you think shortness of breath is a symptom of a heart attack?

Response Unweighted Frequency Weighted Percentage Standard Error Lower 95% Confidence
Limit
Upper 95% Confidence
Limit
Yes 3674 89.3 0.6 88.2 90.5
No 199 4.7 0.4 3.9 5.5
Don't know/not sure 233 5.9 0.4 5.1 6.8

Among all respondents, excluding refusals.
 
On Questionnaire Split A