penn state electronic cigarette dependence index Associations between vaping and daily consumption among individuals with psychological distress Using the Penn State Nicotine
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. E Cigarette Dependence Assessment Tools PDF Electronic Cigarette Cigarette Center for Research on Tobacco and Health College of Medicine Penn State Development of a Questionnaire for Assessing Dependence on Electronic Cigarettes Among a Large Sample of Ex Smoking E cigarette Users PMC An updated overview of e cigarette impact on human health Respiratory Research Springer Nature Link
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