Older Smokers' Beliefs About e-Cigarettes and Intent to Quit Conventional Cigarettes.

To explore associations between older smokers' attitudes and beliefs about electronic cigarettes (e-cigarettes) and tobacco use behavior, descriptive and correlational analysis of a cross-sectional survey of a random national sample of current smokers (age ≥45 years [considered "older" herein]) was performed. Of 498 older smokers, 75% wanted to quit smoking cigarettes and 60% had tried e-cigarettes. The 108 current e-cigarette users believed e-cigarettes help quit cigarettes (p < 0.