DD (n = 64)

DI (n = 86)

II (n = 30)

Significance

Umbilical A. SD ratio Min - Max Mean ± S.D.

2.1 - 5.1 2.93 ± 0.742

0.0 - 4.9 2.94 ± 0.889

1.9 - 5.1 2.93 ± 0.840

F = 0.001 p = 0.999^NS

Umbilical artery PI Min - Max Mean ± S.D.

0.21 - 2.47 1.09 ± 0.472^a

0.67 - 4.31 1.48 ± 0.872^b

0.80 - 2.32 1.12 ± 1.124

F = 3.417 p = 0.037^*

Umbilical artery RI Min - Max Mean ± S.D.

0.34 - 2.00 0.69 ± 0.275

0.50 - 1.00 0.68 ± 0.128

0.50 - 1.14 0.66 ± 0.154

F = 0.096 p = 0.909^NS

Uterine A. S/D ratio Min - Max Mean ± S.D.

0.00 - 6.30 2.31 ± 1.740

0.00 - 9.2 2.26 ± 2.213

0.00 - 4.60 1.46 ± 1.490

F = 1.098 p = 0.338

Uterine artery PI Min - Max Mean ± S.D.

0.72 - 4.56 2.26 ± 1.077

0.98 - 5.36 2.50 ± 1.107

0.78 - 3.81 2.32 ± 0.949

F = 0.510 p = 0.603

Uterine artery RI Min - Max Mean ± S.D.

0.49 - 1.00 0.75 ± 0.151

0.59 - 2.50 0.874 ± 0.299

0.41 - 1.00 0.78 ± 0.223

F = 2.463 p = 0.091