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Table 4 Percentiles of maternal plasma Cystatin C (mg/L) at 22–40 weeks of gestational age (GA)

From: Maternal plasma pro-atrial and C-type natriuretic peptide levels and their associations with cardiovascular and renal function in the second half of normal pregnancy: a longitudinal study

  

Percentile

GA (weeks)

n

2.5th

5th

10th

50th

90th

95th

97.5th

22

36

0.44

0.46

0.48

0.56

0.68

0.71

0.75

23

16

0.44

0.46

0.48

0.57

0.68

0.72

0.76

24

0

0.45

0.47

0.49

0.58

0.69

0.73

0.77

25

2

0.46

0.47

0.50

0.59

0.70

0.74

0.78

26

20

0.46

0.48

0.51

0.60

0.72

0.76

0.80

27

19

0.47

0.49

0.52

0.61

0.73

0.78

0.82

28

9

0.48

0.50

0.53

0.63

0.75

0.80

0.84

29

7

0.50

0.52

0.54

0.64

0.78

0.82

0.86

30

15

0.51

0.53

0.56

0.66

0.80

0.85

0.90

31

23

0.53

0.55

0.58

0.69

0.83

0.88

0.93

32

7

0.55

0.57

0.60

0.71

0.87

0.92

0.97

33

5

0.57

0.59

0.62

0.74

0.91

0.96

1.02

34

17

0.59

0.61

0.65

0.78

0.95

1.01

1.07

35

19

0.62

0.64

0.68

0.82

1.01

1.07

1.13

36

5

0.65

0.67

0.71

0.86

1.07

1.14

1.21

37

9

0.68

0.71

0.75

0.91

1.14

1.22

1.29

38

19

0.72

0.75

0.79

0.97

1.22

1.31

1.39

39

23

0.76

0.80

0.85

1.04

1.32

1.42

1.51