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Table 2 Hb level of three trimesters in pregnancy

From: Prevalence, risk factors and associated adverse pregnancy outcomes of anaemia in Chinese pregnant women: a multicentre retrospective study

 

Number

Percent

Hb (g/L)

Testing time (week)

1st trimester

26,924

61.2

129.89 ± 9.90

10.65 ± 2.72

2nd trimester

33,879

77.0

118.99 ± 9.78

23.17 ± 3.39

3rd trimester

41,569

94.5

121.21 ± 12.62

37.24 ± 2.71