Recruitment of organizations and retention
RECRUITMENT
A total of 56 eligible organizations were invited, and 13 organizations (23%) initially agreed to participate in KAPRI. After randomization, two organizations withdrew from the study because they were dissatisfied with group allocation, leaving a total of 11 organizations (control: n = 5 organizations; intervention: n = 6 organizations) participating in KAPRI at baseline. At follow-up, all the employees of one organization were lost to follow-up, resulting in a total of five organizations in both the control and intervention groups (Fig. 
Schematic overview of organizations from recruitment to follow-up in the cluster-randomized controlled study