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USINCHILD as predictor of length of hospitalization
| Predictor variables | Haz. ratio | Standard error | 95% conf. interval | p value |
|---|---|---|---|---|
| US grade Δ¥ ≥ 1 | 2.9241 | 1.1831 | (1.3231–6.4623) | 0.008 |
| Age | 0.8982 | 0.0436 | (0.8167–0.9879) | 0.027 |
| Sex | 0.6895 | 0.2482 | (0.3405–1.3962) | 0.302 |
¥US Grade ∆: difference between USINCHILD score after 48hours and at admission. Cox regression analysys of lenght of hospitalization expressed as days.
