Prevalence ratio of a sick- leave spell >180 days following CABG for all patients and for patients with ≤90 sick-leave days immediately before the intervention.

1Adjusted for age and >90 sick-leave days in total during the year before CABG.2Myocardial infarction.3Acute myocardial infarction, heart failure, cerebrovascular disease and transient cerebral ischeamic attacks.4Including non-manual employees at intermediate level.5Not adjusted for >90 sick-leave days in total during the year before CABG.*p-value **p-value ***p-value