Table 8 The fitness values for β-globin genotypes are given on the left column when the normal genotype αα/αα is present at the α-globin locus and the fitness values for the α-globin genotypes are given across the top when the normal genotype AA is present at α-globin locus
β-globin genotype | α-globin genotype | ||
|---|---|---|---|
αα/αα (1) | −α/αα (1+ht) | −α/−α (1+t) | |
AA (1–s) | 1–s | (1–s)(1+ht) | (1–s)(1+t) |
AS (1) | 1 | 1+ht | 1+t |
SS (0) | 0 | 0 | 0 |