Covariates
diabetes, psychiatric, CVD
CVD, CARDIOVASCULAR DISEASE
Covariates included patients’ age, sex, race, receipt of cessation medication, history of cardiovascular disease (CVD), history of diabetes, psychiatric history, nicotine dependence score, prescription of psychotropics, and body mass index (calculated as weight in kilograms divided by height in meters squared). The method and rationale of racial or ethnic breakdown was not given in the trial report.