Which of the following activities do you believe
can prevent or reduce the risk of getting heart disease?
Quitting smoking

Response Unweighted Frequency Weighted Percentage Standard Error Lower 95% Confidence
Limit
Upper 95% Confidence
Limit
Yes 1992 98.4 0.3 97.8 99.0
No 15 0.7 0.2 0.3 1.1
Don't know/Not sure 18 0.9 0.2 0.5 1.3

Among all respondents, excluding refusals.