Introduction This multiyear, cross-sectional study explores the changes over time in how US
middle-and high-school students perceive the harm and addiction risk of E-cigarettes …

Objective: Between 2013 and 2014, past 30-day use of e-cigarettes increased from 4.5% to
13.4% among US high school students aged 9–19 years. We sought to examine the …

Background Despite progress in reducing youth smoking, adolescents remain highly
susceptible to tobacco use. Of concern is whether youth perceive electronic cigarettes (e …

E-cigarette use has dramatically increased. While studies have examined adolescents'
attitudes towards smoking, few have extended this research to adolescents' attitudes …

Introduction: US adolescents increasingly use e-cigarettes. The perceived harm of e-
cigarettes has not been described, nor has the correlation between harm perception and e …

Introduction The purpose of this study is to examine adolescent perceptions of harms and
benefits associated with electronic cigarettes (e-cigarettes) and their associations with use …

Methods We used data on high school students from the 2015 North Carolina Youth
Tobacco Survey (n= 1,627). SAS logistic regression survey procedures were used to …

Purpose: Examine correlates of e-cigarette susceptibility among adolescents. Design:
Secondary data analyses using the 2018 National Youth Tobacco Survey, excluding …

Background E-cigarette use among adolescents is increasingly popular and a growing
public health concern. Objectives To examine how individual e-cigarette use perceptions …

Objectives. We estimated e-cigarette (electronic nicotine delivery system) awareness, use,
and harm perceptions among US adults. Methods. We drew data from 2 surveys conducted …