Table 2 Genotype distribution of 170 β-thalassemia.

From: Analysis of thalassemia genotypes and HbA2 test results in pregnant women in Shenzhen, China

Genotype

n

%

β+/βN or β0/βN

 βCD41–42/βN

54

31.76

 βIVS−II−654/βN

43

25.29

 βCD17/βN

30

17.65

 β−28/βN

22

12.94

 βE/βN

9

5.29

 βCD71–72/βN

5

2.94

 β−29/βN

2

1.18

 β27/28/βN

2

1.18

 βCD43/βN

1

0.59

 βCD14–15/βN

1

0.59

 β−50/βN

1

0.59

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