Fig. 1
From: Modified multiple marker aneuploidy screening as a primary screening test for preeclampsia
Box and whisker plots for changes in PlGF concentration between the first and second trimester samples among preeclampsia (PE), gestational hypertension, preterm birth cases and controls. Notes: The ends of the box are the upper and lower quartiles of the change. The horizontal line inside the box marks the median change. The two vertical lines outside the box are the whiskers extending to the greatest and smallest changes. The white circles indicate the outliners and the diamond represents the mean change