Table 2 5, 50 and 95 percentiles values for Doppler waveforms indices according to gestational age

Gestational age (Week)

20

.69

.75

.86

1.28

1.71

2.19

3.56

4.5

8.5

4.8

21.5

44

21

.65

.78

.86

1.37

1.82

2.27

3.28

5.51

9.6

4.0

22

42.

22

.64

.75

.85

1.22

1.8

2.31

3.5

5.3

9.5

9

22

43.7

23

.69

.78

.85

1.32

2

2.36

3.55

5.5

9.77

5.25

26

37.57

24

.73

.81

.93

1.33

1.91

2.75

4.05

5.65

8.85

16

26

55

25

.7

.81

.88

1.43

1.75

2.6

4.51

5.85

9.83

13.23

28

44.7

26

.74

.81

.93

1.32

1.91

2.65

4.4

6

8.9

16

29

55

27

.76

.82

.92

1.28

2.04

2.6

4.6

6.9

8.6

18.75

34

53.67

28

.75

.84

.96

1.4

2.05

2.71

4.65

6.8

9.15

31

35.5

51

29

.76

.83

.96

1.4

2.1

2.7

4.95

6.15

9.35

20

34.35

56.5

30

.78

.84

.89

1.52

1.97

2.49

5.1

7.25

9.5

29

47.35

63.8

31

.75

.82

.88

1.5

1.96

2.5

4.6

6

9.2

25

41.85

64

32

.6

.83

.92

1.1

1.9

2.34

2.5

7.8

10

31.

49.1

67.4

33

.66

.8

.89

1.08

1.78

2.21

2.95

5.5

9.51

26.75

46.4

65.16

34

.74

.8

.86

1.4

1.73

2.54

3.63

5.1

7.18

38.18

58

70

35

.68

.81

.9

1.13

1.74

2.4

3.15

4.72

11

37.5

52

79.5

36

.65

.77

.88

1.16

1.58

2.05

2.81

4

7.22

33.9

61.5

70.55

37

.63

.73

.89

1.04

1.37

2.02

2.7

3.75

7

30

50

89

38

.56

.68

.79

.86

1.26

1.7

2.27

3

4.8

38.9

54

90

39

.52

.69

.74

.76

1.27

1.4

2.1

3.23

3.9

36

53

87.2

40

.64

.66

.73

.99

1.2

1.62

2.7

2.99

3.64

31.2

43

84.35