Fig. 2From: Clinically important change for the FACIT-Fatigue scale in paroxysmal nocturnal hemoglobinuria: a derivation from international PNH registry patient dataMean FACIT-Fatigue change from baseline to follow-up by EORTC Fatigue score grouping. EORTC, European Organization for Research and Treatment of Cancer; FACIT, Functional Assessment of Chronic Illness Therapy; IC, important change. *P < 0.05, **P < 0.001, ***P < 0.0001Back to article page