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Table 3 The geographical distribution of the triplicated α-globin genes and HKαα allele in Southwestern Guizhou

From: Prevalence and clinical phenotype of the triplicated α-globin genes and its ethnic and geographical distribution in Guizhou of China

Regions
(number)
αααanti 4.2/αα
(%)
αααanti 3.7/αα
(%)
HKαα/αα
(%)
αααanti3.7/–SEA
(%)
Total
Qiandongnan
(n = 3296)
16 (0.49) 11 (0.33) 16 (0.49) 1 (0.03) 44 (1.34)
Qianbei
(n = 2904)
12 (0.41) 6 (0.21) 0 0 18 (0.62)
Qiannan
(n = 492)
9 (1.83) 1 (0.2) 1 (0.2) 0 11 (2.23)
Qianxi
(n = 952)
3 (0.32) 0 1 (0.11) 0 4 (0.43)
  1. %, percentage, the number of a specific genotype carriers divided by the participants examined in a specific region