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Audiometry and tympanometry data
|
Progression
|
||||
|---|---|---|---|---|
| Symptom | Frequency | No change | Worsening | Improvement |
| SNHL | 19 (95%) (9 bilateral) | 8 | 5 | 6 |
| CHL | 11 (55%) (4 bilateral) | 5 | 4 | 2 |
| Rt. tympanometry (type B) |
7 (35%) | 4 | 2 | 1 |
| Lt. tympanometry (type B) | 10 (50%) | 5 | 3 | 2 |
