Skip to main content

Table 1 Distributions of characteristics between preeclampsia and control groups

From: Association between risk of preeclampsia and maternal plasma trimethylamine-N-oxide in second trimester and at the time of delivery

Characteristics

PE (N = 66)

Control (N = 198)

p

Year of education, years

  ≤ 12

54 (81.80)

136 (68.70)

0.040

  > 12

12 (18.20)

62 (31.30)

 

Pre-pregnancy BMI (Kg/m2)

  < 18.5

12 (18.18)

32 (16.16)

0.842

 18.5–22.9

38 (57.58)

122 (61.62)

 

  ≥ 23

16 (24.24)

44 (22.22)

 

Active or passive smoking during pregnancy

 Yes

19 (28.78)

40 (20.20)

0.363

 No

48 (70.75)

158 (79.80)

 

Fetal gender

 Male

38 (57.58)

100 (50.51)

0.319

 Female

28 (42.42)

98 (49.49)

 
  1. Abbreviation: PE preeclampsia; BMI body mass index