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Sensitivity and specificity of Symptoma in COVID-19 cases and BMJ negative controls.
| Flagged as COVID-19 Risk | Not flagged as COVID-19 Risk | |
|---|---|---|
| COVID-19 cases (n=30) | 29 (TP) | 1 (FN) |
| BMJ cases (n=1112) | 41 (FP) | 1071 (TN) |
| Sensitivity | 96.66% (29 of 30 detected) | |
| Specificity | 96.31% (41 of 1112 incorrectly detected) | |
| Accuracy | 96.32% (1100 of 1142 predictions correct) | |
