S. No. | Group | GJB2 Positive Alleles | GJB2 Negative Alleles | Total Alleles | Percentage (%) | |
---|---|---|---|---|---|---|
1 | DXD-Both Affected Partners | Observed (O) | 125 | 111 | 236 | 52.96 |
Expected (E) | 85.01 | 150.99 | Â | Â | ||
2 | DXN- Affected Partners | Observed (O) | 42 | 50 | 92 | 45.65 |
Expected (E) | 33.14 | 58.86 | Â | Â | ||
3 | DXN-Normal Hearing Partners | Observed (O) | 19 | 67 | 86 | 22.09 |
Expected (E) | 30.98 | 55.02 | Â | Â | ||
4 | Control | Observed (O) | 82 | 248 | 330 | 24.85 |
Expected (E) | 124.88 | 205.12 | Â | Â | ||
 | TOTAL | 268 | 476 | 744 |  | |
 | Chi-Square Value ( Σ(O-E)2/E) | 58.21 (P< 0.001) |