Baseline and mean change in PR outcome measures for patients using or not using oxygen
| Measure | Oxygen | Not on oxygen | ||||
| n= | Baseline | Mean (SD) Change | n= | Baseline | Mean (SD) Change | |
| ISWT (m) | 25 | 185.6 | 14.4 (60.7) | 55 | 195.6 | 46.5** (58.0) |
| ESWT (s) | 21 | 140 | 125** (164) | 40 | 189 | 362** (378) |
| MRC | 19 | 3.55 | −0.25 (0.91) | 35 | 3.49 | −0.46** (0.89) |
| CRQ-Dyspnoea | 17 | 2.12 | 0.50* (0.94) | 35 | 2.69 | 0.70** (0.97) |
| CRQ-Fatigue | 17 | 3.31 | 0.59 (1.45) | 37 | 3.30 | 0.59** (1.25) |
| CRQ-Emotion | 17 | 4.45 | 0.33 (1.25) | 37 | 4.40 | 0.56** (1.01) |
| CRQ-Mastery | 17 | 4.49 | 0.27 (1.15) | 37 | 4.20 | 0.59** (0.92) |
| HADS-Anxiety | 17 | 6.5 | −1.7 (3.5) | 29 | 7.9 | −1.3 (3.6) |
| HADS-Depression | 15 | 6.3 | −1.5* (2.5) | 29 | 6.2 | −1.3* (3.1) |
*p<0.05, **p<0.01.