TABLE VI.
Confusion matrix for all patients, per-day recordings, for /a/ vowels.
| COVID-19 negative | COVID-19 positive | Total | |
|---|---|---|---|
| COVID-19 negative | 9 | 5 | 14 |
| COVID-19 positive | 4 | 36 | 40 |
| Total | 13 | 41 | 54 |
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