Table 1.

Demographic Characteristics and Clinical Features by Group

Variable	Control Group, n=100	Mild Preeclampsia Group, n=94	Severe Preeclampsia Group, n=107	P1 Value (Control vs Mild)	P2 Value (Mild vs Severe)	P3 Value (Control vs Severe)
Age, years	27.4 ± 6.1	28.3 ± 7.4	28.7 ± 6.8	0.288	0.314	0.209
Gravidity	2.79 ± 1.69	3.13 ± 2.15	3.24 ± 2.07	0.427	0.592	0.303
Parity	1.59 ± 1.57	1.70 ± 1.75	1.88 ± 1.99	0.894	0.879	0.736
Weeks of gestation at the screening	7.4 ± 1.2	7.2 ± 1.1	7.4 ± 1.3	0.553	0.492	0.861
Systolic blood pressure, mmHg	102.1 ± 9.2	131.9 ± 15.8	164.2 ± 15.9	<0.001	<0.001	<0.001
Diastolic blood pressure, mmHg	62.7 ± 6.9	92.9 ± 8.1	112.1 ± 10.0	<0.001	<0.001	<0.001

Notes: Values (other than P values) are mean ± SD. Blood pressure data were obtained just prior to labor induction or cesarean section.