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McNemars test was used to compare the accuracy rates of each knowledge question between tobacco and e-cigarettes

Lifestyles and environmental factors are known key variables in cardiovascular disease

Following a physical exam, they may recommend one or more tests to determine if the individual has cancer

c Propensity score matching (PSM) was performed to balance 12 confounders, including age, sex at birth, race/ethnicity, youth pubertal stage, ever use of tobacco, past 6-month marijuana use, parental education level, parental income, parent monitoring, prenatal tobacco exposure, history of substance use, school environment factors, and child mental health assessed according to DSM-5 criteria