Fig. 7From: Prediction of spontaneous closure of isolated ventricular septal defects in utero and postnatal lifeA three dimensional scatterplot was drawn by SPSS, diameter of the defect is X axis, P value is Y axis and birth weight is Z axis. As we can see, with lager defect diameter and lower birth weight come with higher P value, which means the defects are more likely to stay persistentBack to article page