Figure 5From: A controlled study of community-based exercise training in patients with moderate COPD Mean TDI focal score for the two groups after 12 weeks. Mean changes were a decrease of 0.2 for the control group and an increase of 5.1 for those completing the community-based exercise program (P < 0.001). Increased scores represent improvement in dyspnea where a change of 1.0 is considered clinically meaningful.Back to article page