Skip to main content

Table 2 Performance of the all-inclusive models to discriminate primary from secondary dengue

From: Methods to discriminate primary from secondary dengue during acute symptomatic infection

Marker

AUC (95% CI)

Accuracy

Sens.

Spec.

PPV

NPV

Panbio Indirect IgG

0.90 (0.88–0.92)

0.85

0.91

0.78

0.84

0.86

In-house capture IgG

0.86 (0.83–0.89)

0.84

0.89

0.77

0.84

0.84

In-house capture IgM

0.55 (0.51–0.59)

0.58

0.81

0.28

0.60

0.53

In-house capture IgM/IgG ratio

0.88 (0.85–0.90)

0.84

0.90

0.77

0.83

0.85

  1. For this and subsequent similar tables AUC area under ROC curve, Sens sensitivity; Spec. specificity, PPV positive predictive value, NPV negative predictive value. Cut-offs were selected to maximize accuracy as described in the statistical methods section