New Chart for the Sudanese fetal weight*

GA/weeks

Campbell

Sheppard

Hadlock І

Hadlock IІ

Hadlock ІII

Hadlock IV

EFW

EFW_GAHC

21.5

4.0148

2.6592

2.06

2.1328

1.964

1.0452

0.4442

0.408201

26.55

3.8315

2.9387

2.3356

2.4151

2.1946

1.2967

0.9839

1.097717

31.55

3.6849

3.1653

2.5612

2.6474

2.3842

1.5021

1.8455

1.897938

37.85

3.5692

3.3676

2.8094

2.8943

2.5919

1.7288

2.9615

2.938063

R2

0.976

0.984

0.993

0.993

0.994

0.994

0.998

0.998

p-value

0.000

0.000

0.000

0.000

0.000

0.000

0.000

0.000