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Sensitivity, specificity, PPV, NPV and odds ratio results from Og4C3 method and dilution comparisons.
| Standard | Comparative Test | Sensitivity (95% CI) | Specificity (95% CI) | PPV (95% CI) | NPV (95% CI) | Odds Ratio (95% CI) | P Value |
|---|---|---|---|---|---|---|---|
| Plasma 1:4 | DBS | 60.0% (45.2–73.6) | 88.9% (77.4–95.8) | 83.3% (67.2–93.6) | 70.6% (58.3–81.0) | 12.0 (4.3–33.3) | p <0.0001 |
| - | Plasma 1:16 | 66.0% (51.2–78.8) | 88.9% (77.4–95.8) | 84.6% (69.5–94.1) | 73.9% (61.5–84.0) | 15.5 (5.5–43.5) | p <0.0001 |
