Summary of gene polymorphisms detected and their frequencies
| Polymorphism | Homozygous (among deaf subjects) | Heterozygous (among deaf subjects) | Allele frequency among deaf subjects (215) | Homozygous (among hearing subjects) | Heterozygous (among hearing subjects) | Allele frequency among hearing subjects (60) |
|---|---|---|---|---|---|---|
| V27I | 0 | 1 | 0.002 | 0 | 0 | 0 |
| I111T | 0 | 1 | 0.002 | 0 | 0 | 0 |
| E114G | 0 | 1 | 0.002 | 0 | 0 | 0 |
| R127H | 10 | 33 | 0.123 | 3 | 15 | 0.175 |
| V153I | 0 | 16 | 0.037 | 2 | 3 | 0.058 |
| R165W | 0 | 3 | 0.007 | 0 | 0 | 0 |