Krachtvoer: effect evaluation of a Dutch healthful diet promotion curriculum for lower vocational schools

Abstract Objective The aim of this study was to assess the behavioural effects of a school-based healthful diet promotion intervention implemented in lower vocational schools. Design A cluster-randomised pre-test–post-test experimental design was used, and data were collected by means of written questionnaires. Setting Students of 18 Dutch lower vocational schools. Subjects The final sample consisted of 10 experimental schools with 13 teachers, 37 classes and 879 students, and eight control schools with 10 teachers, 31 classes and 734 students (total n = 1613). Results Fixed regression analyse... Mehr ...