penn state electronic cigarette dependence index Abbreviation: PSECDI, Adaptation and Psychometric Properties of
Adaptation and Psychometric Properties of the Electronic Cigarette Dependence Index (ECDI) in a Colombian Sample Vaping FBA by Behavior Data Tracking TPT 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 NYC TCTTAC
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