Now I would like to ask you about your knowledge of the signs and
symptoms of a heart attack and stroke.
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.
a. 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
Upper 95% Confidence
Yes 2517 57.1 0.9 55.3 59.0
No 805 22.3 0.8 20.7 23.9
Don't know/not sure 792 20.6 0.8 19.0 22.1

Among all respondents, excluding refusals.
On Questionnaire Split A