HIV/HCV/HBsAg vs architect HBsAg qualitative

% (95% CI)

HIV/HCV/HBsAg vs architect anti-HCV

% (95% CI)

Sensibility

33.33 (18.64 - 52.18)

20 (3.62 - 62.45)

Specificity

99.11 (95.12 - 99.84)

99.25 (95.89 - 99.87)

Positive predictive value

90 (59.58 - 98.21)

50 (9.45 - 90.55)

Negative predictive value

86.05 (79.02 - 90.99)

97.08 (92.73 - 98.86)

Accuracy of diagnosis

86.33 (79.64 - 91.07)

96.4 (91.86 - 98.45)

Positive likelihood ratio

37.33 (3.402 - 409.7)

26.8 (0.0015 - 483.3)

Negative likelihood ratio

0.6727 (0.6032 - 0.7502)

0.806 (1.75 - 632)

Kappa coefficient

0.4262 (0.2836 - 0.5689)

0.2707 (0.1212 - 0.4202)

Youden’s Index

0.3244

0.1925