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

Response Unweighted Frequency Weighted Percentage Standard Error Lower 95% Confidence
Limit		 Upper 95% Confidence
Limit
Yes 454 18.2 1.1 16.1 20.3
No 650 25.6 1.1 23.3 27.8
Do not know/Not sure 1455 56.2 1.3 53.6 58.8

Among all respondents, refusals.