Patient characteristics of nonpregnant, healthy pregnant and preeclamptic women.

<p>Medians plus range are shown. Mann Whitney U comparisons were made between nonpregnant – pregnant women and pregnant – preeclamptic women, significant differences (p<0.01) are indicated by #.</p><p>nd: not determined; NA: not applicable.</p>*<p>: Blood pressure and protein content of urine of healthy pregnant women was within normal ranges and not routinely recorded.</p>