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Table 10 Percentiles of percentage change in brachial artery blood flow from baseline to post-ischemic hyperemia (QBA%) 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

26

−72.16

−49.87

−8.76

268.62

752.05

926.36

1091.01

23

14

−70.52

−47.07

−4.69

276.52

762.81

937.76

1102.90

24

0

−68.92

−44.44

−0.94

283.61

772.27

947.72

1113.22

25

2

−67.41

−42.02

2.46

289.86

780.41

956.21

1121.96

26

19

−66.01

−39.82

5.49

295.25

787.19

963.21

1129.09

27

18

−64.75

−37.89

8.13

299.76

792.61

968.71

1134.60

28

7

−63.65

−36.23

10.35

303.37

796.65

972.70

1138.49

29

7

−62.73

−34.87

12.15

306.07

799.31

975.17

1140.73

30

11

−61.99

−33.82

13.49

307.86

800.57

976.11

1141.33

31

21

−61.46

−33.09

14.39

308.71

800.43

975.52

1140.29

32

7

−61.14

−32.68

14.82

308.64

798.90

973.41

1137.60

33

3

−61.04

−32.61

14.79

307.63

795.98

969.77

1133.28

34

16

−61.15

−32.86

14.30

305.71

791.67

964.62

1127.34

35

16

−61.48

−33.45

13.35

302.86

785.99

957.96

1119.77

36

3

−62.02

−34.36

11.95

299.10

778.94

949.81

1110.61

37

6

−62.77

−35.58

10.10

294.45

770.55

940.19

1099.86

38

15

−63.70

−37.11

7.82

288.93

760.84

929.12

1087.55

39

18

−64.81

−38.92

5.13

282.54

749.82

916.63

1073.71