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Descriptive statistics
| Variable | Number | Mean | Std deviation |
|---|---|---|---|
| Age (years) | 43 | 51.5 | 13.30 |
| P/F ratio at intubation | 43 | 15.59 | 49.80 |
| Mechanical ventilation (days) | 43 | 25.37 | 18.4 |
| SOFA score on admission | 43 | 3.53 | 2.44 |
| Worst SOFA score | 43 | 11.70 | 4.49 |
| ICU stay (days) | 43 | 39.30 | 32.09 |
| Hospital stay (days) | 43 | 60.49 | 55.18 |
