penn state electronic cigarette dependence index The Roswell eND scale: Brief, valid assessment of nicotine adults seeking to discontinue e-cigarette use E-cigarette use to reduce cigarette
E cigarette use to reduce cigarette smoking may not increase nicotine dependence Penn State University Nicotine dependence and associated factors among persons who use electronic e cigarettes in Malaysia an online survey Substance Abuse Treatment, Prevention, and Policy Springer Nature Link Frontiers Prevalence, knowledge, attitude, and practice of vaping among university students in the United Arab Emirates: a cross sectional study Penn State study: Vapers report less dependence, addiction than cigarette smokers WHYY Using the Penn State Nicotine Dependence Index (possible range 020), #ecig dependence increased slightly through Week 4 and then declined. At all timepoints, ecig dependence was significantly lower than combustible cigarette dependence.
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