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Table 3 Diagnostic value of various cut-off point of the IgG/IgM ratio in determining secondary DENV infection

From: Immunoglobulin G (IgG) to IgM ratio in secondary adult dengue infection using samples from early days of symptoms onset

IgG / IgM ratio

Sensitivity

Specificity

Accuracy

LR+

≥0.92

86.11

91.67

87.50

10.33

≥1.13

83.33

91.67

85.42

10.00

≥1.14a

80.56

91.67

83.33

9.67

≥1.36

77.78

91.67

81.25

9.33

≥1.73

77.78

100.00

83.33

 
  1. aBest cut-off point
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BMC Infectious Diseases

ISSN: 1471-2334

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