Table 4.

Risk factors for pre-eclampsia in the study population.

	Univariable			Multivariable
	Unadjusted odds ratio (OR)	95% confidence interval	p value	Adjusted odds ratio (adjOR)	95% confidence interval	p value
Maternal serum leptin (ng/mL)	2.13	1.56–2.91	<0.001	2.01	1.43–2.82	<0.001
Umbilical cord serum leptin (ng/mL)	0.83	0.70–0.98	0.03	0.76	0.50–1.15	0.19
Age (years)	1.02	0.94–1.11	0.51	0.96	0.74–1.16	0.55
Parity	0.88	0.65–1.19	0.88	0.98	0.39–2.43	0.96
Gestational age	1	0.924–1.09	0.93	1.06	0.85–1.32	0.57
^BMI (kg/m2)	1.06	0.96–1.17	0.21	0.93	0.66–0.66	0.68