Have you smoked at least 100 cigarettes in your entire life?

Response Unweighted Frequency Weighted Percentage Standard Error Lower 95% Confidence
Limit
Upper 95% Confidence
Limit
Yes 8403 41.2 0.5 40.2 42.2
No 10449 58.8 0.5 57.8 59.8

Among all respondents, excluding unknowns and refusals.