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Table 2 Performance of the prediction model

From: Prediction of death and prolonged mechanical ventilation in acute lung injury

Study cohort

Discriminationa

Calibrationb

Derivation

   VENTILA

0.72 (0.65 to 0.79)

0.78

Validation

   ARDS-Net

0.81 (0.77–0.84)

0.12

   KCLIP

0.71 (0.65–0.76)

0.03

  1. aArea under the receiver operating curve (95% confidence interval). bHosmer-Lemeshow goodness of fit (P value).
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Critical Care

ISSN: 1364-8535