Fig. 3From: Variation in coagulation factor activity levels cause discrepancies between activated partial thromboplastin time and anti-Xa activity for heparin monitoring: a retrospective observational studyRadar chart for the comparison of median values in coagulation factor levels. The median value of each coagulation test in the concordant group was defined as 100%, and the median values in the other groups were expressed as values relative to the median in the concordant group. Green, upper group; blue, concordant group; red, lower groupBack to article page