Figure 1From: A participatory physical and psychosocial intervention for balancing the demands and resources among industrial workers (PIPPI): study protocol of a cluster-randomized controlled trialDesign of the Participatory Physical and Psychosocial intervention for Balancing the Demands and Resources(PIPPI) cluster randomized controlled study. T0 = time at baseline, T1 = Time at first follow-up (12 months after baseline), T2 = Time at second follow-up (12 months after first follow-up).Back to article page