Etiology

Group A N and (%)

Group B N and (%)

Total N and (%)

Genetic

4 (40)

6 (60)

10 (18.2)

Idiopathic

14 (87.5)

2 (12.5)

16 (29.1)

Infectious

6 (54.6)

5 (45.4)

11 (20)

Otosclerosis

4 (80)

1 (20)

5 (9.1)

Ototoxicity

1 (50)

1 (50)

2 (3.6)

Sudden deafness

1 (100)

0 (0)

1 (1.8)

Trauma

8 (80)

2 (20)

10 (18.2)