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Table 3 Scoring system performance for six-month mortality

From: Common intensive care scoring systems do not outperform age and glasgow coma scale score in predicting mid-term mortality in patients with spontaneous intracerebral hemorrhage treated in the intensive care unit

Performance variable Discrimination Calibration
AUC 95% CI H-L P-value GiViTI P-value
Development cohort
 APACHE II 0.86 0.84, 0.88 0.766 NA
 SAPS II 0.86 0.84, 0.88 0.624 NA
 SOFA 0.74 0.71, 0.76 0.001 NA
 Reference * 0.85 0.83, 0.86 0.001 NA
 Reference † 0.85 0.83, 0.87 0.001 NA
Validation cohort
 APACHE II 0.83 0.81, 0.85 <0.001 <0.001
 SAPS II 0.84 0.82, 0.86 0.058 0.014
 SOFA 0.73 0.71, 0.76 <0.001 <0.001
 Reference * 0.84 0.82, 0.86 <0.001 <0.001
 Reference † 0.84 0.82, 0.86 <0.001 0.003
  1. APACHE II Acute Physiology and Chronic Health Evaluation II; GCS Glasgow Coma Scale; ICU intensive care unit; NA not available; SAPS II Simplified Acute Physiology Score II; SOFA Sequential Organ Failure Assessment. *Reference model including age and GCS. † Reference model including age, GCS and premorbid functional status