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Table 1 Characteristics of pregnant women in PE and non-PE groups

From: Early prediction of preeclampsia and small-for-gestational-age via multi-marker model in Chinese pregnancies: a prospective screening study

Characteristics Non-PE Group (n = 3227) PE Group (n = 43)
Maternal Age, years 30 (28–34) 30 (28–34)
Paternal Age, years 32 (29–35) 31 (28–34)
Maternal Weight, kg 53.00 (48.80–58.60) 56.00 (51.50–65.00)*
Maternal Height, cm 160.00 (156.00–163.00) 157.75 (154.75–162.25)
CRL a, mm 63 (59–68) 62 (56–67)
GA b at Screening, days 89 (86–91) 88 (85–91)
Smoking (%) 2 (0.06) 0
Spouse Smoking (%) 928 (28.76) 9 (20.93)
Drinking (%) 10 (0.31) 0
Spouse Drinking (%) 1079 (33.44) 11 (25.58)
BMI c 20.90 (19.27–22.94) 23.28 (20.10–26.10)*
Conception (%)
 Spontaneous 3194 (98.98) 43 (100.00)
 IVF d 33 (1.02) 0 (0)
Medical History (%)
 Chronic Hypertension 19 (0.59) 8 (18.60)*
 Diabetes Mellitus 10 (0.31) 0 (0)
 Thyroid Disease 316 (9.79) 2 (4.65)
 GA b at Delivery, weeks 39 (38–40) 36 (35–39)*
 Pregnancy Weight Gain, kg 14.00 (11.00–16.65) 17.00 (13.50–18.59)*
 Birth Weight, g 3270.00 (3010.00–3550.00) 2460.00 (1930.00–3030.00)*
Postpartum Blood Pressure, mmHg
 Systolic Blood Pressure 119 (112–125) 131 (123–144)*
 Diastolic Blood Pressure 70 (65–76) 81 (72–92)*
  1. Data are presented as median (interquartile range) or n (%). *P < 0.05
  2. a: CRL = Crown rump length, b: GA = Gestation age, c: BMI=Body mass index, d: IVF=In vitro fertilization