UMAP visualization (upper) and stability path (lower) of the metabolomic ( e ) datasets. UMAP node size and color are proportional to the strength of association with the outcome. Stability path graphs denote features selected by Stabl L . The data-driven reliability threshold is computed for each individual omic dataset and is indicated by a dotted line. Significance of the association with the outcome was calculated using Pearson’s correlation. Box plots indicate median and IQR; whiskers indicate 1.5 IQR.