| Variable | Odds Ratio | 95%CI | p-value |
| Age | 1.03 | [0.99;1.07] | 0.156501 |
| Temperature | 2.28 | [1.01;5.18] | 0.048015 |
| L | 0.11 | [0.03;0.38] | 0.000651 |
| ADA | 1.27 | [1.08;1.49] | 0.003754 |
| PaO2 | 0.98 | [0.95;0.99] | 0.051135 |
| IL-10 | 1.15 | [0.99;1.34] | 0.063646 |
| Bronchiectasis | 5.25 | [1.77;5.62] | 0.002859 |