Age

Control

Abortion

Preterm

IUGR

Range

20 - 35

20 - 34

20 - 28

20 - 35

Mean ± SD

25.6 ± 3.44

26.95 ± 4.86

23.75 ± 2.73

26.55 ± 4.65

F test

2.519

P value

0.064