Table 3: Quality indices of the VMCP score.

Quality indices

VMCP score

Morbidity

Prevalence*

35.98

Sensitivity*

73.25

Specificity*

48.36

Positive predictive value*

44.36

Negative predictive value*

76.28

Positive likelihood ratio

1.41

Negative probability ratio

0.55

Mortality

Prevalence*

2.09

Sensitivity*

80.00

Specificity*

41.02

Positive predictive value*

2.81

Negative predictive value*

98.96

Positive likelihood ratio

1.35

Negative probability ratio

0.48

* percentage.