Clinical Effect and Mechanism of Yisui Shengxue Granules in Thalassemia Patients with Mild, Moderate, or Severe Anemia

Table 2

Genotypes distribution of patients.

Groups	Cases	Genotype of α	Genotype of β	Combined
Mild	21	- -/(13); - -/(1); - -/αα^3.7(3); - -/αα^4.2(3)	β^17/β
Moderate	56	- -/(34); - -/(1); - -/αα^3.7(6); - -/αα^4.2(4)	β^17/β^−28(2); β^654/β; β^41-42/; β^41-42/β^−28; β^41-42/; β^−28/β^−28; β^43/; β^−29/β^17;	β^41-42/β^17//; β^41-42/- -/αα^3.7
Severe	10	- -/(2)	β^41-42/β^−28(2); β^17/(3); β^41-42/; β^71-72/; β^−28/β^−28