Genotype | Unrelated PVTG |
---|
AA | 1062 |
AS | 40 |
SS | 1 |
HbS (allele frequency) | 0.019 |
AA | 1103 |
Aβ | 2 |
Hbβ (allele frequency) | 0.0009 |
αα/αα | 1081 |
αα/–α | 23 |
–α/–α | 1 |
Hbα (allele frequency) | 0.0113 |
- AA normal individual; AS sickle cell heterozygote; SS sickle cell homozygote; HbS sickle cell allele; χ2 chi square value; αα/αα normal α gene; αα/–α α gene single gene deletion; -α/–α α double gene deletion; Hbα allele frequency of α gene deletion; Aβ β gene mutation; Hbβ β allele frequency