The mutations in the β0 - thal were Cd41/42 (39.8%), Cd17 (39.7%), Cd71/72 (8%); IVSI-1 (2.5%), IVSII-654 (1.4%), Cd95 (1.1%).
Đột biến gen β0 – thal hay gặp là: Cd4 1/4 2 (39,8%), Cd17 (39,7%), Cd7 1/7 2 (8%); IVSI-1 (2,5%), IVSII-654 (1,4%), Cd95 (1,1%).