penn state e cigarette dependence index Prevalence of use, perceptions of harm and addictiveness, and of electronic cigarettes among adults in Kuwait: A cross-sectional study Traditional and Electronic Cigarette Usage
Traditional and Electronic Cigarette Usage Patterns, Dependence, and Perceptions Among Ajman University Students 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 Popular electronic cigarette may deliver nicotine more effectively than others, researchers say Penn State Health News Nicotine Dependence Index Center for Research on Tobacco and Health College of Medicine Penn State Screening NYC TCTTAC 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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