Inclusion criteria:  ≥18 years of age part of the labor force at the day of enrolling the trial at least two years until qualified to receive retirement state pensions can understand and fulfil the study survey (in Danish).  Exclusion criteria:  severe cognitive impairment following the cardiac arrest (i.e. can't be discharged to own home, but require longer (neuro)rehabilitation at higher specialized center), a medical diagnose of dementia, Alzheimer's disease, stroke, or acquired brain injury severe drug abuse (judged by treating physician) severe alcohol abuse (>40 units/week).