Does It Work for Everyone? The Effect of the Take a Stand! Sitting-Intervention in Subgroups Defined by Socio-Demographic, Health-Related, Work-Related, and Psychosocial Factors

Objective: Take a Stand! was a multicomponent workplace-based intervention reducing sitting among office-workers. This study tested whether the effect of Take a Stand! differed across subgroups. Methods: A cluster-randomized controlled trial with objectively measured sitting-time as primary outcome evaluated Take a Stand! Main analysis was reanalyzed in strata defined by four levels of preselected factors: socio-demographic (eg, sex);...