Table 2.

Clinical Characteristics of Women With Preeclampsia According to Severity.

	Severe Preeclampsia (n = 25)	Mild Preeclampsia (n = 12)	P
Maternal age,a years	34.0 (15-39)	33.0 (28-41)	.643
Nulliparity, n	17 (68.0%)	10 (83.3%)	.445
Prepregnancy body mass index,a kg/m2	20.0 (17.7-25.5)	22.7 (19.0-31.7)	.110
Gestational age at sampling,a weeks	31.9 (26.0-38.1)	38.4 (33.7-39.9)	<.001
Gestational age at delivery,a weeks	33.4 (28.0-38.6)	38.8 (34.9-40.0)	<.001
Birth weight,a g	1560 (800-2690)	2815 (2060-4320)	<.001

^a Data are given as median (range).