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Table

From: Comparison of three severity of illness scoring systems for intensive care unit (ICU) patients

 

APACHE II risk

SAPS II risk

MPM 24 risk

P

mean ± standard deviation

26.6 ± 23.9

22.1 ± 22.4

21.8 ± 21.3

-

sensitivity (%)

37.33

34.47

29.33

NS

specificity (%)

94.85

97.94

97.94

NS

predictive value positive (%)

84.86

92.86

91.67

NS

predictive value negative (%)

66.19

65.97

64.19

NS

area under ROC curve

0.8267

0.8573

0.8362

NS

goodness-of-fit test (C)*

38.5398

78.4671

72.060

-

  1. NS, non significant; *df=8 P < 0.00001