Fig. 5
From: Multi-omics characterization of early chronic obstructive pulmonary disease

Multi-omics analysis reveals ECOPD subtypes. (A) SNF analysis of metabolomics and proteomics data from CPHS. (B) Cluster analysis reveals four subgroups within the CPHS cohort. (C) Proteins highly expressed in SNF-cluster1 and SNF-cluster2. (D) Elevated metabolites in SNF-cluster1 and SNF-cluster2. (E) FEV1/FVC ratios for HC, ECOPD and at-risk individuals