The database from the 2016 research is what was used in this research where 1099 employees responded through electronic questionnaire (response-rate 70,2%).
Í þessari rannsókn voru notuð gögn úr fyrirlögninni 2016 og alls svöruðu 1099 einstaklingar rafrænum spurningalista (svarhlutfall 70,2%).