Do you think shortness of breath
is a symptoms of a heart attack?

Response Unweighted Frequency Weighted Percentage Standard Error Lower 95% Confidence
Limit
Upper 95% Confidence
Limit
Yes 3665 92.8 0.5 91.7 93.9
No 300 7.2 0.5 6.1 8.3

Among all respondents, excluding unknowns and refusals.
 
On Questionnaire Split A