Is There an Association Between the Degree of Nicotine Dependence and the Motivation to Stop Smoking? Archivos de Bronconeumologa Calculer le bon taux de nicotine du e liquide Fumeo.fr Relations among cigarette dependence, e cigarette dependence, and key dependence criteria among dual users of combustible and e cigarettes. PDF) A Self Administered Questionnaire to Measure Dependence on Cigarettes: The Cigarette Dependence Scale A Combination of Factors Related to Smoking Behavior, Attractive Product Characteristics, and Socio Cognitive Factors are Important to Distinguish a Dual User from an Exclusive E Cigarette User