Background Tobacco consumption is the largest avoidable health risk. Understanding changes of smoking over time and across populations is crucial to implementing health policies. We evaluated trends i
Estimated cumulative incidence (and 95% confidence intervals)a of the age of initiation of cigarette outcomes for young adult (18–24 years old) never cigarette users at their first wave of PATH adult
aNumber of deaths among ever-smokers/never-smokers are presented.bAdjusted for age, education, rural/urban resident, marital status, and body mass index; data from participants with Analyses were cond