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

Response Unweighted Frequency Weighted Percentage Standard Error Lower 95% Confidence
Limit		 Upper 95% Confidence
Limit
Yes 2009 79.8 1.1 77.7 81.9
No 230 9.0 0.7 7.6 10.5
Do not know/Not sure 321 11.2 0.8 9.5 12.8

Among all respondents, refusals.