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| Outcome | Patients assessed (n) | Patients improved (n) |
| Avoided mechanical ventilation | 26 | 24 |
| In-hospital survival | 26 | 23 |
| Oxygen saturation | 17 | 17 |
| Respiratory rate | 7 | 7 |
| Walking distance | 4 | 4 |
| Shortness of breath | 6 | 6 |
