Table 2 The table shows the statistical analysis of the biometric parameters studied in 34 female fetuses, 22 normal and 12 anencephalic, aged between 12 and 22 weeks post-conception (WPC).

From: Neural tube defects and uterus development in human fetuses

 

Groups

p-value

Normal

Anencephalic

Minimum

Maximum

Mean

Median

Standard deviation

Minimum

Maximum

Mean

Median

Standard deviation

Age (WPC)

12.900

22.600

17.268

17.150

2.675

12.300

18.600

15.525

15.400

2.307

0.0819

Weight (g)

30.000

348.000

170.636

141.000

97.074

22.000

315.000

79.917

32.000

90.462

0.0017*

Crown-rump length (cm)

7.500

20.000

13.955

12.750

3.579

7.000

16.000

9.750

8.000

2.943

0.0015*

Uterus length (mm)

2.020

6.360

3.587

3.060

1.465

1.710

5.440

2.974

2.390

1.268

0.1487

Uterus width (mm)

1.990

7.910

3.844

3.710

1.296

2.080

6.480

3.646

3.380

1.284

0.6004

Uterus length (mm)/weight (g) × 100

0.791

9.533

2.695

2.161

1.810

1.225

19.429

7.493

5.512

6.440

0.0046*

Uterus width (mm)/weight (g) × 100

1.078

15.467

3.121

2.439

2.924

1.629

16.682

8.184

9.215

4.658

0.0013*

  1. SD standard deviation.
  2. *Significant statistical difference.