Table 1. Comparing the mean (SD) of the basic characteristics between women with preeclampsia and controls.

Variables	Preeclamptic women	Healthy controls	P
	(n = 50)	(n = 50)
Age, year	28.6 (6.4)	28.6 (6.6)	0.988
Parity	2.3 (2.3)	2.7(2.8)	0.390
Gestational age, weeks	37.1(1.0)	36.8(1.0)	0.190
Body mass index, Kg/m2	29.0(5.0)	27.0(5.1)	0.139
Hemoglobin, g/dl	10.8(1.0)	11.5 (1.3)	0.018