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 3965 94.2 0.6 93.1 95.2
No 123 2.7 0.3 2.1 3.4
Don't know/not sure 104 3.1 0.5 2.2 4.0

Among all respondents, excluding refusals.
 
On Questionnaire Split B