Table 4 Performances of algorithms in the test dataset
Syndrome | Infected | Non-infected | Optimal threshold of probability | Sensitivity | Specificity | Positive predictive value | Negative predictive value |
|---|---|---|---|---|---|---|---|
% (95% CI) | % (95% CI) | % (95% CI) | % (95% CI) | ||||
Respiratory | 318 | 2,950 | 0.0661 | 82.70 (78.09–86.70) | 82.37 (80.95–83.73) | 33.59 (30.28–37.02) | 97.79 (97.13–98.33) |
Cutaneous | 73 | 3,195 | 0.0442 | 78.08 (66.86–86.92) | 95.93 (95.19–96.59) | 30.48 (23.97–37.62) | 99.48 (99.16–99.17) |
Gastrointestinal | 34 | 3,234 | 0.0115 | 79.41 (62.1–91.3) | 81.97 (80.6–83.28) | 4.43 (2.94–6.37) | 99.74 (99.46–99.89) |