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Table 4 Accuracy, sensitivity, specificity, positive predictive value and negative predictive value of HRV complex, 6 dimension, 8 dimension, LVEF, SDNN and DC (%)

From: Usefulness of the heart-rate variability complex for predicting cardiac mortality after acute myocardial infarction

Methods

Accuracy

Sensitivity

Specificity

Positive predictive value

Negative predictive value

 

HRV complex

79.81

91.67

79.08

21.15

99.36

SVM

6 dimension

79.33

91.67

78.57

20.75

99.35

 

8 dimension

79.33

83.33

79.08

19.61

98.73

 

LVEF

91.83

25.00

95.41

25.00

95.41

 

SDNN

83.65

58.33

85.20

19.44

97.09

 

DC

80.77

50.00

82.65

15.00

96.43