Vaping Percentages UW CTRI UWMadison Analysis suggests e cigarette use may be linked to lower rates of smoking QuickStats: Percentage Distribution of Cigarette Smoking Status Among Current Adult E Cigarette Users, by Age Group National Health Interview Survey, United States, 2021 MMWR Children who vape are 3 times more likely to become smokers, new study suggests South China Morning Post Data Note: Public Views on Vaping and E Cigarettes KFF