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Multivariate analysis of children in the PICU
| RR | P > z | CI 95% | ||
|---|---|---|---|---|
| Uses ETT | ||||
| No | Ref | |||
| Yes | 14.8 | < 0.001 | 3.6 | 61.5 |
| Time of use of ETT | ||||
| Days | 1.01 | 0.024 | 1.00 | 1.02 |
| Time of use CVC | ||||
| Days | 1.03 | 0.005 | 1.01 | 1.05 |
RR: relative risk; CVC: central venous catheter; ETT: endotracheal tube
