Cutoff^#

Sensitivity

Specificity

PPV

NPV

Accuracy

AUC

P value

Group I & Group III

>545

51.0%

79.6%

73.5%

59.3%

64.5%

0.655*

0.010*

Group I & Group IV

>545

91.5%

79.6%

82.7%

89.7%

85.7%

0.930*

<0.001*

Group I & Group CAD (III + IV)

>545

70.8%

79.6%

88.3%

55.6%

73.6%

0.790*

<0.001*