Fig. 1From: Peripheral blood transcriptomic sub-phenotypes of pediatric acute respiratory distress syndromeThree clusters identified using unsupervised k-means clustering, dubbed CHOP ARDS Transcriptomic Subtypes (CATS) 1 (red), 2 (green), and 3 (blue). The individual subjects are plotted in a two-dimensional plot, with the principle dimensions (Dim 1 and 2) which account for 29.3% and 5.8% of the variance, as the axesBack to article page