TABLE 4 Sensitivity and Specificity of Ponderal Index for the Detection of SGA Fetus

From: Fetal Brain to Liver Weight Ratio as a Measure of Intrauterine Growth Retardation: Analysis of 182 Stillborn Autopsies

PI cutoff:

1.5

1.6

1.7

1.8

1.9

2.0

Sensitivity

8

17

31

40

56

67

Specificity

1

99

94

87

87

77

PI cutoff:

2.1

2.2

2.3

2.4

2.5

 

Sensitivity

76

86

92

93

99

 

Specificity

67

55

47

37

34

 
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