About how long has it been since you last
smoked cigarettes regularly?

Response Unweighted Frequency Weighted Percentage Standard Error Lower 95% Confidence
Limit
Upper 95% Confidence
Limit
Within the past month (anytime less than 1 month ago) 11 2.0 0.7 0.6 3.5
Within the past 3 months (1 month but less than 3 months ago) 18 4.3 1.3 1.7 6.8
Within the past 6 months (3 months but less than 6 months ago) 10 2.0 0.8 0.4 3.7
Within the past year (6 months but less than 1 year ago) 31 4.1 0.9 2.3 6.0
Within the past 5 years (1 year but less than 5 years ago) 85 14.2 2.0 10.2 18.2
Within the past 10 years (5 years but less than 10 years ago) 103 17.2 2.0 13.3 21.1
10 or more years ago 368 56.2 2.7 50.9 61.5

Among former smokers.