Figure 1From: The modified Medical Research Council scale for the assessment of dyspnea in daily living in obesity: a pilot study Differences in Body Mass Index (BMI) (A), Expiratory reserve volume (ERV) (B) and 6-minute walk distance (C) between non-dyspneic (modified Medical Research Council score = 0) and dyspneic (mMRC score ≥ 1) subjects. *p < 0.05, **p < 0.01. A Wilcoxon test was used.Back to article page