TABLE 3.
Parameter | Value for testing site: |
|||||||
---|---|---|---|---|---|---|---|---|
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
No. tested | 229 | 90 | 135 | 178 | 182 | 77 | 166 | 83 |
Sensitivity, % (95% CI) | 89.7 (0.810-0.947) | 83.3 (0.641-0.933) | 76.9 (0.579-0.890) | 89.8 (0.822-0.944) | 88.4 (0.799-0.936) | 88.0 (0.700-0.958) | 79.6 (0.671-0.882) | 92.9 (0.810-0.975) |
Specificity, % (95% CI) | 98.7 (0.953-0.996) | 95.5 (0.875-0.984) | 95.4 (0.897-0.980) | 93.8 (0.862-0.973) | 97.9 (0.927-0.994) | 98.1 (0.899-0.997) | 93.8 (0.877-0.969) | 85.4 (0.716-0.931) |
PPV, % | 97.2 | 87.0 | 80.0 | 94.6 | 97.4 | 95.7 | 86.0 | 96.7 |
NPV, % | 94.9 | 94.0 | 94.5 | 88.2 | 90.4 | 94.4 | 90.5 | 92.1 |