Table 4 Eustachian tube function for AR severity
From: Eustachian tube dysfunction in patients with house dust mite-allergic rhinitis
|  | Mild AR (n = 22 patients) | Moderate-severe AR (n = 37 patients) | χ2 | p |
|---|---|---|---|---|
Tympanometry1 (118 ears) | 7.176 | p = 0.0277 | ||
 Type A, N (%) | 42 (95.5%) | 57 (77.0%) |  |  |
 Type B, N (%) | 0 | 4 (5.4%) |  |  |
 Type C, N (%) | 2 (4.5%) | 13 (17.6%) |  |  |
TMM1 (118 ears) | 11.95 | p = 0.0005 | ||
 Normal, N (%) | 38 (86.4%) | 41(55.4%) |  |  |
 Abnormal, N (%) | 6 (13.6%) | 33 (44.6%) |  |  |
ETDQ-7 Score2 (59 patients) | 8.392 | p = 0.0038 | ||
 < 15, N (%) | 19 (86.4%) | 18 (48.6%) |  |  |
 ≥ 15, N (%) | 3 (13.7%) | 19 (51.4%) |  |  |