Would you say that breathing smoke from other people's cigarettes causes:
Heart disease in adults?

Response Unweighted Frequency Weighted Percentage Standard Error Lower 95% Confidence
Limit
Upper 95% Confidence
Limit
Yes 1675 66.5 1.3 64.1 39.0
No 308 11.8 0.8 10.2 13.5
Do not know/Not sure 573 21.7 1.1 19.5 23.8

Among all respondents, refusals.