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Bone conduction hearing threshold changes in the patients
| Mean threshold shifts | Right ear | Left ear |
| Week 1 | 4.230 ± 3.993 | 4.182 ±3.814 |
| Week 2 | 4.803 ±3.382 | 4.511 ±3.121 |
| Period | Mean hearing threshold | 95% confidence interval |
| Baseline | 25.670 ± 8.312 | 22.039–28.621 |
| Treatment Week 1 | 28.500 ± 9.464 | 25.891–31.109 |
| Treatment Week 2 | 29.477 ± 8.344 | 27.178–31.777 |
