Simplex (n=137) | Multiplex (n=53) | |||
---|---|---|---|---|
Recessive (n=42) | Dominant (n=7) | Maternal (n=4) | ||
Sex | ||||
Male | 84 | 19 | 4 | 1 |
Female | 53 | 23 | 3 | 3 |
Age at the test | ||||
0-6 years | 44 | 22 | 0 | 0 |
6-18 years | 66 | 5 | 1 | 1 |
18-35years | 23 | 15 | 0 | 3 |
> 35 years | 4 | 0 | 6 | 0 |
Age of onset | ||||
Prelingual or early onset (≤6 years) | 137 | 42 | 0 | 4 |
Late onset (> 6 years) | 0 | 0 | 7 | 0 |
Severity of hearing impairment | ||||
Mild | 0 | 0 | 0 | 0 |
Moderate | 0 | 0 | 4 | 0 |
Severe | 64 | 15 | 3 | 3 |
Profound | 73 | 27 | 0 | 1 |