PDF) A Self Administered Questionnaire to Measure Dependence on Cigarettes: The Cigarette Dependence Scale Framing effects on smoking cessation intentions: A quasi experimental study of gain versus loss framed text messages among male smokers in China E cigarettes: Facts, stats and regulations Nicotine use in teens linked to higher depression and anxiety rates, especially with vaping and smoking combined. A large study of over 60,000 U.S. middle and high school students found that teens Association between depression, anxiety, stress, and vaping among university students in Egypt E cigarette products sold on the market quadruple in just one year