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Second primary exposure: vaping frequency Our second primary exposure of interest was vaping frequency, operationalized as individuals who vape every day (every-day vapers), individuals who vape some days (some-days vapers), individuals who vaped at least once but no longer vape (ever but no longer vapers), and individuals who never vaped (never vapers), determined by the two questions: Have you ever used an e-cigarette, even 1 time? and Do you now use e-cigarettes every day, some days, or not at all? 25
Nothing serious. What if the doctor says something I dont want to hear? Theres also a quiet layer of guilt
Let your answers bend the meaning toward your life
US Dept of Health and Human Services, Public Health Service
doi: 10.1080/14622200701188919 23 JaehneAUnbehaunTFeigeBCohrsSRodenbeckASchutzALet al
Some of her sitcom guest appearances included The Bob Newhart Show , Three's Company , Police Squad
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