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. 2016 Dec 19;11(12):e0167714. doi: 10.1371/journal.pone.0167714

Table 1. Maternal characteristics according to preeclampsia status at delivery.

Preeclampsia status No Clinically mild Clinically moderate Severe features
N 383 73 91 54
Mean±SDd Mean±SD Mean±SD Mean±SD
Agea (years) 28.5±4.8 27.7±4.5 27.3±4.5 26.8±4.8
Weightb (kg) 69.7±13.1 76.8±16.4 74.3±17.8 70.2±11.6
BMIb,c (kg/m2) 24.7±4.3 27.5±5.5 26.5±6.01 25.3±4.4
Pregnancy length (days) N 280.6±10.5 273.1±16.2 268.3±17.4 247.7±28.2
Parityb 3.0±0.9 3.1±0.8 2.8±0.9 2.6±0.9
N (%) N (%) N (%) N (%)
Education
<=9 years 86 (22.8) 17 (23.3) 15 (16.9) 11 (21.2)
10–12 years 192 (50.8) 35 (47.9) 46 (51.7) 31 (59.6)
>12 years 100 (26.5) 21 (28.8) 28 (31.5) 10 (19.5)

aAt delivery

bAt follow-up

cBMI = Body mass index

dSD = Standard deviation