The target sample size was 636, based on power analysis for the primary research question using G*Power, with 90% power to determine an effect size (f2) of 0.02 on our primary outcome at an alpha level of 0.05
Tobacco is believed to be as potentially addictive as alcohol, cocaine, and morphine
Understanding Tobacco Types Not all tobacco is created equal
With pictures, smokers were 29 percent more likely to try quitting during the study, they reported in the Journal of the American Medical Association's JAMA Internal Medicine
Munzarov, Stability of antibacterial modification of nanofibrous PA6/DTAB membrane during air filtration
Vaping in an airplanes restroom is also prohibited, as it can trigger the smoke detector