- Distribution of genotypes.
| Genotype | n (%) |
|---|---|
| α-thalassemia | |
| -α3.7/αα | 767 (23.3) |
| -α4.2/αα | 158 (4.8) |
| ααCS/αα | 63 (1.9) |
| ααQS/αα | 35 (1.1) |
| ααWS/αα | 22 (0.7) |
| --SEA/αα | 889 (27.1) |
| -α3.7/-α3.7 | 9 (0.3) |
| -α3.7/-α4.2 | 3 (0.1) |
| --SEA/-α3.7 | 9 (0.3) |
| --SEA/-α4.2 | 2 (0.1) |
| β-thalassemia | |
| CD17 (HBB: c.52A>T) | 404 (12.3) |
| CD41-42 (HBB: c.126-129 delTTCT) | 348 (10.6) |
| IVS-654 (HBB: c.316-197 C>T) | 312 (9.5) |
| -28 (HBB: c. -78 A>G) | 79 (2.4) |
| β E (HBB: c.79G>A) | 62 (1.9) |
| CD71-72 (HBB: c.216_217 insA) | 28 (0.8) |
| -29 (HBB: c.-79A>G) | 22 (0.7) |
| CD27-28 (HBB: c.84_85 insC) | 43 (1.3) |
| CD43(HBB: c.130G>T) | 22 (0.7) |
| CD14-15 (HBB: c.45_46 insG) | 4 (0.1) |
| CAP (HBB: c. -11_8delAAAC) | 4 (0.1) |
| α-complex β-thalassemia | 3 (0.1) |
| Total | 3286 (-) |