The study, focused on more than 5800 people working in Sweden. Participants were asked to rate their general state of health on a scale from one to five, one being 'very good' and five being 'very poor'.
The study, focused on more than 5800 people working in Sweden. Participants were asked to rate their general state of health on a scale from one to five, one being 'very good' and five being 'very poor'.