Group | Cases | Time | 6 MWT (m) | Borg index |
Control group | 49 | Pre-intervention | 522.33 ± 69.87 | 0.57 ± 0.20 |
Post-intervention | 466.92 ± 64.27 | 1.08 ± 0.51 | ||
Observation group | 49 | Pre-intervention | 528.41 ± 68.41 | 0.58 ± 0.19 |
Post-intervention | 524.76 ± 62.76① | 0.73 ± 0.32① |