Fig. 3From: Implementation of a nurse-led self-management support intervention for patients with cancer-related pain: a cluster randomized phase-IV study with a stepped wedge design (EvANtiPain)Regression lines of pain interference with daily activities (time in weeks). Each line represents the regression line of one ward per recruitment period. The light blue lines belong to the 9 wards that did not provide any patients in the intervention period. Line thickness represents the number of patients for the respective wardBack to article page