Maternal age, years (M (SD))
|
28.3 (5.8)
|
28.4 (5.7)
|
0.87a
|
Gravida (Mdn (min-max))
|
1 (1-6)
|
1 (1-8)
|
0.08b
|
Nulliparous (n, %)
|
146 (80.7%)
|
139 (79.9%)
|
0.85c
|
Gestational age at delivery, wks (M (SD))
|
36.1 (3.2)
|
39.6 (1.1)
|
< 0 .001
d
|
Birthweight, grams (M (SD))
e
|
2497.5 (841.2)
|
3481.6 (446.3)
|
< 0.001
d
|
Avg. SBP < 20 weeks’, mm Hg (M (SD))
f
|
116.6 (9.6)
|
112.1 (7.5)
|
< 0.001
d
|
Avg. DBP < 20 weeks’, mm Hg (M (SD))
f
|
71.7 (7.2)
|
68.1 (4.9)
|
< 0.001
d
|
Avg. SBP in labor, mm Hg (M (SD))
g
|
154.8 (13.9)
|
120.4 (10.2)
|
< 0.001
d
|
Avg. DBP in labor, mm Hg (M (SD))
h
|
92.6 (8.0)
|
72.3 (7.2)
|
< 0. 001
a
|
Pre-pregnancy BMI (Mdn (min-max))
i
|
25.8 (17-46)
|
22.9 (16-37)
|
< 0.001
b
|