Prevalence of ever use of e-cigarettes was significantly higher among male youth, young adults, and adults aged 25-34,131-133 but was not significantly different between males and females in the older age groups134,135 (Figure 12.6).
While prevalence of e-cigarette use in the past 30 days was much lower than ever use, similar patterns were observed: past 30-day use was higher among male youth and young adults,136,137 but there were no significant sex differences among older age groups138,139 (Figure 12.7).
