| Variables | At rest | After six min walk test | p-value |
| Heart rate (beats/min), Mean ± SD | 79.8 ± 9.1 | 96.1 ± 18.8 | <0.001 |
| Respiratory rate (resp/min), Mean ± SD | 20.2 ± 2.5 | 29.3 ± 6.3 | <0.001 |
| SaO2 (%), Mean ± SD | 96.8 ± 1.0 | 95.4 ± 1.8 | 0.005 |
| Systolic blood pressure (mmHg), Mean ± SD | 129.2 ± 10.1 | 133.3 ± 10.9 | <0.001 |
| Diastolic blood pressure (mmHg), Mean ± SD | 83.8 ± 6.5 | 85.9 ± 6.8 | <0.001 |
| Number of rests, Mean ± SD | NA | 1 ± 1.1 | - |
| Pic VO2 (ml/kg/min), Mean ± SD | NA | 16.01 ± 4.5 | - |
| Borg scale, Mean ± SD | NA | 9.04 ± 4.2 | - |
| Walking distance (m), Mean ± SD | NA | 473.9 ± 188.9 | - |
| Impaired functional capacity*, n (%) | NA | 8 (29.6) | - |