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Development of a Questionnaire for Assessing Dependence on Electronic Cigarettes Among a Large Sample of Ex Smoking E cigarette Users PMC Development and initial validation of a new self report measure to assess perceived dependence on tobacco and nicotine products Scientific Reports Vaping May Reduce Smoking Without Increasing Dependence Tobacco Reporter 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. penn state e cigarette dependence index Vaping Did Not Increase Nicotine Dependence Study Yes, We Should Be Concerned About the Health Effects of Vaping
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