Figure 3

Dyspnea and leg fatigue Borg scores at the end of the 6-minute walking test (6MWT) and of constant workrate cycling exercise (CET) according to the 3 body mass index (BMI) categories, at baseline and after pulmonary rehabilitation. Values are mean (SD).). * = p < 0.01 obese versus normal BMI, † = p < 0.01, obese versus overweight, ‡ = p < 0.01 baseline versus after rehabilitation within each BMI group.