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Table 2 Proportion of subjects reaching the MCID in each group for different outcomes

From: The impact of obesity on walking and cycling performance and response to pulmonary rehabilitation in COPD

  Normal BMI Overweight Obese
6MWT, % 24* 18 15
CET, % 42 46 57
SGRQ, % 59 64 56
Dyspnea score at the end of 6MWT 46 37 46
Leg Fatigue score at the end of 6MWT 41 31 40
Dyspnea score at the end of CET 60 58 58
Leg fatigue score at the end of CET 56 51 60
  1. Values are % of subjects reaching the MCID defined earlier on each group for three different outcomes. Definitions of abbreviations: 6MWT: 6-minutes walking test; CET: constant exercise test; SGRQ: St. George's respiratory questionnaire. * = p < 0.05 for normal BMI vs obese