Participants who had used e-cigarettes in the past but were not current users were classified according to their current smoking status (as never users, former smokers, or current cigarette smokers), because this classification prioritised current rather than historical exposure
This Air Purifier has literally changed my life
Hasselbeck, who was in Green Bay from 1998 through 2000, said that they went out to eat for dinner on a night off during training camp
For cigarettes, the rate was 0.7% (95% CI: 0.7, 0.7)/0.5% (95% CI: 0.5, 0.5)/0.6% (95% CI: 0.5, 0.7) among junior high school students, and 2.0% (95% CI: 1.9, 2.1)/0.9% (95% CI: 0.9, 0.9)/1.5% (95% CI: 1.4, 1.6) among high school students