Do you think chest pain or discomfort are symptoms of a heart attack?

Response Unweighted Frequency Weighted Percentage Standard Error Lower 95% Confidence
Limit
Upper 95% Confidence
Limit
Yes 3958 95.4 0.4 94.6 96.3
No 131 3.0 0.3 2.4 3.7
Don't know/not sure 65 1.5 0.3 1.0 2.0

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