Competing interests
This article was a part of D.L.E’s doctoral project. K.S. was employed part-time as the head of research and development at Alna, and was not involved in the statistical analyses, at the time the study was conducted. Alna designed and delivered the prevention program to the recruited organizations by providing advice and acting as a health educator. Consultants from Alna did not have any roles in the program evaluation. Y.B.A. and P.W. declared no competing interest.