TABLE 2.
Results of genetic screening.
| Genes | Cases (N) | Frequency ‰ | 95% CI |
| GJB2 | 278 | 54.30 | 48.09–60.51 |
| GJB3 | 30 | 5.86 | 3.77–7.95 |
| SLC26A4 | 98 | 19.14 | 15.39–22.90 |
| MT-RNR1 (12SrRNA) | 50 | 9.77 | 7.07–12.46 |
| TMC1 | 1 | 0.20 | 0.00–0.58 |
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