Table 2. Logistic multivariate regression analysis.

All PE (all preeclampsia N = 1,736), EOP (N = 574) and LOP (N = 1,162) vs controls, no preeclampsia (N = 71,078).

	All PE aOR	P val	EOP aOR	P val	LOP aOR	P val
Maternal age (increment by 5 years)	1.04 [1.03–1.05]	< 0.001	1.05 [1.03–1.06]	< 0.001	1.03 [1.02–1.04]	< 0.001
BMI (kg/m²) (increment by 5kg/m²)	1.05 [1.04–1.05]	< 0.001	1.03 [1.02–1.05]	< 0.001	1.05 [1.04–1.06]	< 0.001
Gestational Diabetes	1.08	0.26	0.73 [0.56–0.98]	0.03	1.15	0.09
Chronic hypertension	5.62 [4.7–6.8]	< 0.001	8.2 [6.1–11.0]	< 0.001	4.95 [3.9–6.3]	< 0.001
Tobacco	0.76 [0.64–0.90]	0.002	0.87	0.38	0.74 [0.74–0.91]	0.006
Primiparity	2.43 [2.2–2.7]	< 0.001	2.17 [1.8–2.7]	< 0.001	2.44 [2.1–2.8]	< 0.001

Women where we could define the pre-pregnancy BMI: N = 965/1162 (83.0%) LOP; N = 456/574 (79.4%) EOP; N = 64,102/71,078 (90.1%) controls.