Summary of logistic regression model predicting VAE
| P value | OR | 95% CI for OR | |
| Age | 0.274 | 0.99 | 0.97 to 1.01 |
| ISS | 0.029 | 1.03 | 1.00 to 1.06 |
| Penetrating injury | 0.619 | 1.30 | 0.46 to 3.67 |
| Vented 7+days | <0.001 | 97.47 | 13.08 to 726.65 |
| FY 2018 (Initial PEEP 6) | 0.017 | 0.38 | 0.17 to 0.84 |
FY, fiscal year; ISS, Injury Severity Score; PEEP, positive end-expiratory pressure; VAE, ventilator-associated event.