Fig. 8From: The Nordic maintenance care program: maintenance care reduces the number of days with pain in acute episodes and increases the length of pain free periods for dysfunctional patients with recurrent and persistent low back pain - a secondary analysis of a pragmatic randomized controlled trialMean time to new low back pain episodes, Kaplan-Maier plot, Dysfunctional subgroup (n = 73). MC, Maintenance CareBack to article page