Skip to main content
. Author manuscript; available in PMC: 2021 Jul 21.
Published in final edited form as: J AIDS Clin Res. 2020 Jul 30;11(7):46953.

Table 3b.

Performance, utility and reliability/reproducibility of Xpert HIV1-VL test compared to the Abbott m2000 RT reference test.

Parameters Estimation 95% CI
Accuracy (%) 92.65 86.99–95.96
Sensibility (%) 93.44 84.32–97.42
Specificity (%) 92 83.63–96.28
Positive Predictive Value (%) 90.48 80.74–95.56
Negative Predictive Value (%) 94.52 86.74–97.85
Positive Likelihood Ratio 11.68 8.405–16.23
Negative Likelihood Ratio 0.07128 0.04356–0.1166
Diagnostic Odds Ratio (DOR) 163.9 44.09–609.1
Cohen’s Kappa 0.85 0.68–1.02