Significant covariates | Risk ratio | CI 95% | p |
---|---|---|---|
Duration of ventilation > 24 days | 4.29 | 1.94- 9.49 | 0.0003* |
Initial resistance | 0.36 | 0.18- 0.71 | 0.0031* |
Non-model variables | |||
Ceftazidime after P. aeruginosa | 1.66 | 0.82- 3.37 | 0.160 |
Meropenem after P. aeruginosa | 1.17 | 0.57- 2.40 | 0.674 |