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Table 4 Cox proportional hazard regression analysis for survival predictive power of APACHE IV, SAPS III, and SOFA scores

From: APACHE IV, SAPS III, and SOFA scores for outcome prediction in a surgical/trauma critical care unit: an analytical cross-sectional study

Variable

HR

95% CI

p-value

APACHI IV

1.009

0.994–1.024

 = 0.238

SAPS III

1.021

1.008–1.035

 = 0.002

SOFA

1.013

0.961–1.069

 = 0.624

  1. APACHE IV Acute Physiology and Chronic Health Evaluation IV score, SAPS III Simplified Acute Physiology Score, SOFA Sequential Organ Failure Assessment score, HR Hazard ratio, CI Confidence interval