penn state e cigarette dependence index Spanish Development and initial validation of
Development and initial validation of a new self report measure to assess perceived dependence on tobacco and nicotine products Scientific Reports E cigarette use to reduce cigarette smoking may not increase nicotine dependence Penn State University Center for Research on Tobacco and Health College of Medicine Penn State Relations among cigarette dependence, e cigarette dependence, and key dependence criteria among dual users of combustible and e cigarettes. 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. Vaping May Reduce Smoking Without Increasing Dependence Tobacco Reporter
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