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. Validity and Reliability of Four Instruments for E Cigarette Dependence and Sensory Factors in E Cigarette Use and Correlations Between These Measurements Banu Aslan, Ozgur Onal, 2026 Vaping FBA by Behavior Data Tracking TPT E cigarettes less addictive than cigarettes Penn State University Electronic Cigarette Use Among Youth: Understanding Unique Risks in a Vulnerable Population PMC
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