True-positive, true-negative | 19 | 10 | 21 | 10 | 18 | 7 | 20 | 10 | 21 | 10 | 18 | 7 |
False-positive, false-negative | 0 | 2 | 0 | 0 | 3 | 3 | 0 | 1 | 0 | 0 | 3 | 3 |
Sensitivity (%) (95% CI) | 90 (70–99) | 100 (81–100) | 86 (63–96) | 95 (76–100) | 100 (81–100) | 86 (63–96) |
Specificity (%) (95% CI) | 100 (69–100) | 100 (66–100) | 70 (35–92) | 100 (69–100) | 100 (66–100) | 70 (35–92) |
PPV (%) (95% CI) | 100 (80–100) | 100 (81–100) | 86 (63–96) | 100 (80–100) | 100 (81–100) | 86 (63–96) |
NPV (%) (95% CI) | 83 (57–94) | 100 (66–100) | 70 (35–92) | 91 (60–98) | 100 (66–100) | 70 (35–92) |
Fleiss κ | 0.619 (Substantial agreement) | 0.661 (Substantial agreement) |