Fig. 2From: Sleep problems and fatigue as predictors for the onset of chronic widespread pain over a 5- and 18-year perspectivePresenting baseline data. The figure presents the percentage within each category of 1) Gender; 2) Number of pain regions and 3) Mental health, reporting problems with: Initiating sleep, Maintaining sleep, Early awakening, Non-restorative sleep, and Fatigue respectively. *p for difference < 0.05Back to article page