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*Although e-cigarette experimentation is most common among current cigarette smokers and young adults, daily use is highest among former smokers who quit in the past year (13.0%) and older adults. Compared to daily cigarette smokers, recently quit smokers were more than four times as likely to be daily users of e-cigarettes. | *Although e-cigarette experimentation is most common among current cigarette smokers and young adults, daily use is highest among former smokers who quit in the past year (13.0%) and older adults. Compared to daily cigarette smokers, recently quit smokers were more than four times as likely to be daily users of e-cigarettes. | ||
*[https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5896829/pdf/ntv237.pdf PDF Version] | *[https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5896829/pdf/ntv237.pdf PDF Version] | ||
===2016: [https://tobaccocontrol.bmj.com/content/25/Suppl_1/i90 Long-term e-cigarette use and smoking cessation: a longitudinal study with US population ]=== | |||
*Long-term use of e-cigarettes was associated with a higher rate of quitting smoking. | |||
*[https://tobaccocontrol.bmj.com/content/tobaccocontrol/25/Suppl_1/i90.full.pdf PDF Version] | |||
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===2015: [https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4375383/ A Longitudinal Study of Electronic Cigarette Use Among a Population-Based Sample of Adult Smokers: Association With Smoking Cessation and Motivation to Quit]=== | ===2015: [https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4375383/ A Longitudinal Study of Electronic Cigarette Use Among a Population-Based Sample of Adult Smokers: Association With Smoking Cessation and Motivation to Quit]=== | ||
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