Biomarker results.

<p>The mean concentrations of the biomarkers in the PE group and normal pregnancies (controls). Statistical comparison vs. controls. Significance was calculated with non-parametric statistics (Mann-Whitney). Values are mean values with (95% confidence interval). A p-value <0.05 was considered significant.</p><p>¹ Early onset PE was defined as diagnosis before 34+0 weeks of gestation.</p><p>² Late onset PE was defined as diagnosis before gestational week > 34+0.</p><p>Biomarker results.