penn state e cigarette dependence index Nicotine | Center for Research on Tobacco and Health | College of Medicine Traditional and Electronic Cigarette Usage
Traditional and Electronic Cigarette Usage Patterns, Dependence, and Perceptions Among Ajman University Students E cigarettes less addictive than cigarettes Penn State University Adaptation and Psychometric Properties of the Electronic Cigarette Dependence Index (ECDI) in a Colombian Sample 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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