Comparison of the number of patients in each hearing classification category based on audiometric hearing assessment among those with unilateral IAC diverticula in the absence of otosclerosis (N = 22)
| IAC Diverticulum | Control Side (No IAC Diverticulum) | |||
|---|---|---|---|---|
| Normal | CHL | MHL | SNHL | |
| Normal | 6 | 0 | 0 | 1 |
| CHL | 1 | 1 | 1 | 0 |
| MHL | 1 | 0 | 0 | 4 |
| SNHL | 2 | 0 | 2 | 3 |