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Table 6 Cox regression models for predicting death

From: Comparison of thermodilution measured extravascular lung water with chest radiographic assessment of pulmonary oedema in patients with acute lung injury

Predictora Unadjusted p value 95% CI
  hazard ratio   
Chest radiograph score 1.72 0.3 (0.59–4.99)
Extravascular lung water 1.14 0.001 (1.05–1.23)
index (ml/kg)    
PaO2 / FiO2 0.83 0.003 (0.74–0.94)
  1. aPer 10–point increase in chest radiograph score and PaO2/FiO2.