Functional signs | Frequency | Percentage % |
Hearing loss | 17 | 56.67 |
Otalgia | 16 | 53.33 |
Tinnitus | 11 | 36.67 |
Otorrhea | 5 | 16.67 |
TMJ pain | 4 | 13.33 |
otorrhagia | 3 | 10 |
Headache | 2 | 6.67 |
Epistaxis | 1 | 3.33 |