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α Globin genotype and α thalassemia frequency of α thalassemia deletion frequencies in β thalassemia major patient.
| Genotype | Frequency, n | Percentages (%) |
|---|---|---|
| –α3.7single gene | 27 | 22.3 |
| –α3.7double gene | 4 | 3.3 |
| –α4.2single gene | 2 | 1.7 |
| α α α anti triplicate | 4 | 3.3 |
| Undetermined | 84 | 67.8 |
| 121 | 100.0 |
