Table 6. The comparison of Eustachian tube function test of patients with ETD between the preoperative and postoperative results
| Preoperative | Postoperative | p-value |
| ETD | 7 | 2 | 0.082 |
| Normal | 0 | 5 | 0.105 |
Statistical significance p<0.05.
ETD: Eustachian tube dysfunction.