Table 1.
Thalassemia genotypes found in 350 newborns.
| Thalassemia genotypes | Number | % |
|---|---|---|
| Non-thalassemia | 166 | 47.4 |
| Heterozygous Hb E | 60 | 17.1 |
| Heterozygous α+-thalassemia (-α3.7) | 40 | 11.4 |
| Double heterozygous α+-thalassemia (-α3.7) with Hb E | 20 | 5.7 |
| Heterozygous Hb Constant Spring | 12 | 3.4 |
| Homozygous Hb E | 10 | 2.9 |
| Heterozygous α+-thalassemia (-α3.7) with homozygous Hb E | 8 | 2.3 |
| Double heterozygous α0-thalassemia (--SEA) with Hb E | 5 | 1.4 |
| Homozygous α+-thalassemia (-α3.7) | 4 | 1.1 |
| Heterozygous α0-thalassemia (--SEA) | 4 | 1.1 |
| Double heterozygous Hb Paksé with Hb E | 3 | 0.9 |
| Compound heterozygous α+-thalassemia (-α3.7) and Hb Constant Spring with Hb E | 3 | 0.9 |
| Heterozygous β0-thalassemia | 2 | 0.6 |
| Double heterozygous Hb Constant Spring with Hb E | 2 | 0.6 |
| Heterozygous Hb Paksé | 2 | 0.6 |
| Compound heterozygous α0-thalassemia (--SEA) and α+-thalassemia (-α3.7) or Hb H disease | 2 | 0.6 |
| Heterozygous α-thalassemia 2 (-α4.2) | 1 | 0.3 |
| Double heterozygous α+-thalassemia (-α4.2) with Hb E | 1 | 0.3 |
| Homozygous α+-thalassemia (-α3.7) with heterozygous Hb E | 1 | 0.3 |
| Double homozygous α+-thalassemia (-α3.7) with Hb E | 1 | 0.3 |
| Compound heterozygous α+-thalassemia (-α3.7) and α+-thalassemia (-α4.2) with Hb E | 1 | 0.3 |
| Compound heterozygous α+-thalassemia (-α3.7) and Hb Constant Spring | 1 | 0.3 |
| Compound heterozygous α+-thalassemia (-α3.7) and Hb Constant Spring with homozygous Hb E | 1 | 0.3 |
| Total | 350 | 100 |