Skip to main content

Table 2 Lemeshow–Hosmer goodness-of-fit C-statistic for APACHE II in its original and new models

From: External validation of a modified model of Acute Physiology and Chronic Health Evaluation (APACHE) II for orthotopic liver transplant patients

  

Observed

Predicted by APACHE II original model

Predicted by APACHE II new model

Group

N

Died

Survived

Died

Survived

Died

Survived

1

29

0

29

1.28

27.72

0.82

28.18

2

29

0

29

1.87

27.13

1.20

27.80

3

29

1

28

2.52

26.48

1.64

27.36

4

29

2

27

3.41

25.59

2.25

26.75

5

29

0

29

4.64

24.36

3.10

25.90

6

29

7

22

8.84

20.16

6.45

22.55

C-statistic

   

11.06 (df = 4)

5.92 (df = 4)

P value

   

0.03

0.20

  1. df, degrees of freedom.
Back to article page

Critical Care

ISSN: 1364-8535