Multilevel modeling of individual and group level mediated effects
Cotinine levels were categorized into three groups: cotinine 3 ng/mL were more likely to be younger, male, and non-Hispanic white, have 912 years educational attainment, married or living with a partner, have less physical activity and BMI, have higher daily dietary intakes of energy, protein, carbohydrate, sugar, fat, caffeine, alcohol, moisture, lower fiber, and dietary supplements, and have a lower incidence of diabetes, coronary heart disease, and stroke than those with a serum cotinine level 0.05) in participants with cotinine levels of 0.052.99 ng/mL
After low-nicotine cigarettes, nicotine levels, adrenocorticotropin hormone, and heart rate did not increase significantly, cortisol and dehydroepiandrosterone decreased significantly, and positive VAS ratings were lower but parallel to ratings after high-nicotine cigarette smoking
You may cough up extra mucus
Each sample was repeated 4 times