Diagnostic characteristic | Schistosoma haematobium | Plasmodium sp. | ||||
---|---|---|---|---|---|---|
Haematuria | Anaemia | Microcytosis | Anaemia | Microcytosis | ||
Sensitivity | % (95% CI) | 46.5 (37.0–56.2) | 80.8 (72.0–87.4) | 41.4 (32.2–51.3) | 79.6 (70.6–86.4) | 45.9 (36.3–55.8) |
Specificity | % (95% CI) | 100 (98.9–100) | 29.8 (25.3–34.7) | 54.3 (49.2–59.4) | 29.8 (25.3–34.7) | 54.3 (49.2–59.4) |
Positive likely ratio | (95% CI) | ND | 1.15 (1.02–1.29) | 0.91 (0.70–1.18) | 1.13 (1.01–1.28) | 1.01 (0.79–1.28) |
Negative likely ratio | (95% CI) | 0.54 (0.45–0.65) | 0.64 (0.42–0.99) | 1.08 (0.89–1.31) | 0.69 (0.45–1.04) | 1.00 (0.81–1.22) |
Diagnostic odds ratio | (95% CI) | ND | 1.79 (1.03–3.10) | 0.84 (0.54–1.32) | 1.66 (0.96–2.84) | 1.01 (0.65–1.58) |
ROC | AUC | 0.698 | 0.539 | 0.477 | 0.531 | 0.504 |
SE | 0.033 | 0.031 | 0.031 | 0.031 | 0.032 | |
95% CI | 0.633–0.763 | 0.479–0.598 | 0.415–0.539 | 0.471–0.592 | 0.441–0.566 | |
Kappa (к) | Value | 0.576 | 0.057 | − 0.031 | 0.051 | 0.002 |
SE | 0.050 | 0.026 | 0.040 | 0.026 | 0.040 | |
95% CI | 0.479–0.674 | 0.007–0.107 | − 0.110–0.048 | − 0.00–0.100 | − 0.077–0.081 | |
Agreement | Moderate | Slight | No agreement | Slight | Slight |