Table 3 Kappa statistics and positive and negative samples detected by rapid tests using saliva (3) and whole blood (1) samples compared to results obtained using respective serum samples by enzyme immunoassay ETI-MAK-4®^, according to the characteristics of the population under analysis

 Vikia HBsAg® - SALIVA

6

76

101

2

5.92 % (0.00–21.8)

 Imuno-Rápido HBsA® - SALIVA

33

49

101

2

40.68 % (26.82–54.54)

 Teste rápido HBsAg®- SALIVA

2

80

101

2

0.55 % (0.00–16.61)

 Vikia HBsAg® - WHOLE BLOOD

18

10

80

0

72.73 % (56.63–88.83)

 Vikia HBsAg® - SALIVA

0

2

153

5

^a

 Imuno-Rápido HBsA® - SALIVA

1

1

155

3

32.2 % (0.00– 97.8)

 Teste rápido HBsAg® - SALIVA

0

2

158

0

^a

 Vikia HBsAg® - WHOLE BLOOD

0

3

763

1

^a

 Vikia HBsAg® - SALIVA

0

4

153

0

^a

 Imuno-Rápido HBsA® - SALIVA

0

4

149

4

^a

 Teste rápido HBsAg® - SALIVA

0

4

150

3

^a

 Vikia HBsAg® - WHOLE BLOOD

4

2

387

0

79.75 % (51.76–100.00)

 Vikia HBsAg® - SALIVA

6

82

407

7

7.72 % (0,00–25,11)

 Imuno-Rápido HBsA® - SALIVA

34

54

405

9

45.65 % (33.1–58.2)

 Teste rápido HBsAg® - SALIVA

2

86

409

5

1.67 % (0.00–19.95)

 Vikia HBsAg® - WHOLE BLOOD

22

15

1230

1

72.72 % (59.44–86.00)