Skip to main content

Table 4 Kappa statistics and positive and negative samples detected by HBsAg rapid tests among serum samples with reactive serology for different infections compared to results obtained by enzyme immunoassay ETI-MAK-4 ®

From: Evaluating HBsAg rapid test performance for different biological samples from low and high infection rate settings & populations

 

TP (n)

FN (n)

FP (n)

TN (n)

K% (IC%)

Dengue (n = 20)

 Vikia HBsAg®

0

0

0

20

100.00 %

 Imuno-Rápido HBsAg®

0

0

0

20

100.00 %

 Teste rápido HBsAg®

0

0

0

20

100.00 %

T. pallidum (n = 49)

 Vikia HBsAg®

7

2

0

40

85.10 %

 Imuno-Rápido HBsAg®

6

3

0

40

76.60 %

 Teste rápido HBsAg®

7

2

0

40

85.10 %

HIV (n = 69)

 Vikia HBsAg®

11

4

0

54

81.10 %

 Imuno-Rápido HBsAg®

9

6

0

54

70.10 %

 Teste rápido HBsAg®

11

4

1

53

77.00 %

HCV (n = 137)

 Vikia HBsAg®

6

2

0

129

85.00 %

 Imuno-Rápido HBsAg®

6

2

1

128

78.80 %

 Teste rápido HBsAg®

7

1

1

128

86.70 %

  1. Legend: TP True positive, FN False negative, TN True negative, FP False positive, k kappa statistics, n number of observations (biological samples), CI confidence interval