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Performance in terms of accuracy, AUC, F1-score, sensitivity, and specificity for two-class COVID-19 classification using the best feature sets and classifiers followed by the majority voting method, both for coughs and vowel /a/, per-day recordings. Acc, accuracy; Sens, sensitivity; Spec, specificity.
| Metric | Voice cue | Acc | AUC | F1 | Sens | Spec |
|---|---|---|---|---|---|---|
| Per-day | Cough + text | 0.80 | 0.77 | 0.85 | 0.85 | 0.68 |
| /a/ + text | 0.79 | 0.71 | 0.85 | 0.90 | 0.53 |
