Figure 4

Cluster analysis of plasma protein correlations values. (A) The heatmap of seven distinct clusters based on Spearman’s correlation matrix from all PEA analysis NPX measurements based on hospitalized patient data. (B–M) Scatterplots of pairwise Pearson correlations of selected PEA measurements. Linear regression line shows overall trend between two measurements and individual observations are colored according to the sampled timepoints; at the hospitalization (first observation, red), before leaving the hospital or passing away (last observation, green) or between those aforementioned timepoints (middle observation, black).