Table 5: Calibration of the EuroSCORE II model on overall patients.

Category

No. of Patients

(n = 400)

Early mortality

p value*

Observed

Expected

1

46

0

0.235

 

2

41

0

0.232

 

3

46

0

0.281

 

4

45

0

0.301

 

5

44

0

0.325

0.738

6

40

0

0.324

 

7

40

0

0.358

 

8

37

0

0.392

 

9

40

1

0.642

 

10

21

4

1.911

 

*Hosmer and Lemeshow test was done to measure the level of significance; p value < 0.05 is considered significant.