Table 3 A comparison of diagnostic efficacy of the three groups (% [n/m])

From: Utility of the joint index in newborn congenital heart disease screening

Group

Sensitivity

Specificity

Accuracy

PPV

NPV

Murmur group

44.65

98.37

94.57

67.61

95.89

Oxygenation group

26.98

98.55

93.48

58.59b

94.66

Joint group

100

96.85

97.07

70.72a

100

χ2

254.947

24.243

43.638

5.033

140.735

P

< 0.01

< 0.01

< 0.01

0.081

< 0.01