Table 1 The demographic and clinical characteristics of PE and control groups.

From: Evaluation of Glutathione Peroxidase 4 role in Preeclampsia

Characteristics

PE

Control

t

p-value

Maternal age (years)

30.45 ± 5.06

30.25 ± 3.91

1.033

0.302

Age of menarche (years)

14.01 ± 1.18

14.00 ± 1.25

0.21

0.833

Gestational age at admission (weeks)

35.24 ± 3.53

39.20 ± 1.38

−33.691

<0.001

Gestational age at delivery (weeks)

35.80 ± 3.15

39.43 ± 1.15

−33.676

<0.001

Times of gravidity

2.25 ± 1.27

2.24 ± 1.16

0.369

0.712

Number of abortion

1.48 ± 0.67

1.42 ± 0.72

1.344

0.179

Systolic blood pressure (mmHg)

161.10 ± 18.68

114.71 ± 9.88

71.758

<0.001

Diastolic blood pressure (mmHg)

104.69 ± 13.69

73.44 ± 7.83

65.083

<0.001

Birth weight of offspring (g)

2505.91 ± 937.29

3405.94 ± 357.36

−27.698

<0.001