| Direct ZN | Magnetic bead-FM | Concentrated FM | Direct FM* |
---|---|---|---|---|
Sensitivity, % (95% CI) | 51.4% (41.5 - 61.2) | 65.4% (55.6 - 74.4) | 74.8% (65.4 - 82.7) | 58.9% (49.0 - 68.3) |
Specificity, % (95% CI) | 98.9% (95.9 - 99.9) | 88.6% (82.9 - 92.9) | 94.3% (89.7 - 97.2) | 99.4% (96.9 - 100.0) |
Overall accuracy, % (95% CI) | 80.9% (75.8 - 85.3) | 79.8% (74.6 - 84.3) | 86.9% (82.4 - 90.6) | 84.0% (79.2 - 88.1) |
PPV, % (95% CI) | 96.5% (87.9 - 99.6) | 77.8% (67.8 - 85.9) | 88.9% (80.5 - 94.5) | 98.4% (91.6 - 100.0) |
NPV, % (95% CI) | 76.9% (70.8 - 82.2) | 80.7% (74.4 - 86.1) | 85.9% (80.2 - 90.5) | 78.9% (73.9 - 84.9) |