Non-responders
RECRUITMENT
A total of 147 employees filled out the baseline questionnaires. There were no differences in attrition rate from recruitment to baseline between the conditions, but attrition before baseline was significantly higher among health care services, XA total of 115 of employees filled out the post intervention questionnaires and a total of 100 filled out the 6-months follow up. There was more attrition from baseline to 6-months follow up in the ECO group X