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. 2016 May 25;26(3):293–299. doi: 10.1136/tobaccocontrol-2015-052728

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30-day, 1-year and 2-year outcomes of competing-risk regression for smokers receiving either OMSC (intervention, n=726) or usual care (control, n=641). AR, attributable risk; ED, emergency department; GP, general practitioner; NNT/H, number needed to treat/harm (negative values represent number needed to harm); Phys, physician; rel, related. A, adjusted for baseline covariates: age, sex, income, number of cigarettes smoked per day, community size, resource usage prior to index event, and history of: acute myocardial infarction, asthma, chronic obstructive pulmonary disease, heart failure, diabetes, hypertension, mental illness, stroke/transient ischemic attack.