Now I would like to ask you about your knowledge of the signs and
symptoms of a heart attack and stroke. Do you think pain or discomfort
in the jaw, neck, or back are symptoms of a heart attack?

Response Unweighted Frequency Weighted Percentage Standard Error Lower 95% Confidence
Limit
Upper 95% Confidence
Limit
Yes 2518 55.6 1.0 53.7 57.5
No 1025 28.2 0.9 26.4 30.0
Don't know/not sure 612 16.2 0.7 14.8 17.7

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