Table 1.

Mean (SD) of the characteristics of the enrolled pregnant women (n = 63)

Variable	Mean (SD)
Age, years	27.0 (4.9)
Parity	0.8 (1.1)
Gravidity	2.5 (4.0)
Body mass index	27.9 (5.4)
Gestational age, weeks
First trimester	10.8 (2.9)
Second trimester	21.5 (4.0)
Third trimester	31.2 (3.4)
Hemoglobin, gm/dl
First trimester	10.6 (1.0)
Second trimester	10.6 (0.6)
Third trimester	10.9 (1.1)