Table 4 Comparison between patient groups with single vs recurrent COVID-19 attacks
From: Evaluation of cochlear and auditory brainstem functions in COVID-19 patients; a case control study
|  | No of attacks | Test value | P-value | |
|---|---|---|---|---|
1 attack | More than one attack | |||
No. = 24 ears | No. = 36 ears | |||
PTA threshold at 4 KHZ | 20.00 ± 5.11 | 17.78 ± 3.86 | 1.917 | 0.060 |
PTA threshold at 8 KHZ | 21.46 ± 4.29 | 20.28 ± 4.13 | 0.739 | 0.459 |
TEOAE 2.8 KHz | 17.44 ± 5.69 | 12.8 ± 5.12 | 3.268 | 0.002 |
TEOAE at 4000 Hz | 18.34 ± 4.91 | 15.41 ± 5.69 | 1.506 | 0.138 |
Suppression index | 0.57 ± 1.66 | 0.1 ± 1.77 | 1.020 | 0.312 |