Key Metabolites Correlation Coefficients for
Model A Model B Model C
25 Phosphocholine     -0.896
34 Uridine 0.942 0.867  
35 Inosine 0.892 0.766  
37 AMP -0.937 -0.843  
38 ATP -0.921 -0.932  
39 ADP -0.925 -0.858  
* Unassigned (δ 3.12)     -0.864
* Unassigned (δ 3.28)     -0.855
* Unassigned (δ 5.95) -0.881 -0.883  
* Unassigned (δ 6.02) -0.880 -0.868  
* Unassigned (δ 6.79)     -0.897
Table 2: Cigarette smoke and/or obesity induced metabolic changes in lung tissue extracts.