Table 3 Predictability values of partial least squares-discriminate analysis (PLS-DA).

From: Metabolomics analysis reveals a modified amino acid metabolism that correlates with altered oxygen homeostasis in COVID-19 patients

Measure

C vs M

C vs S

M vs S

C vs M vs S

R22

0.836

0.845

0.568

0.797

Q22

0.691

0.723

0.262

0.667

Accuracy

0.957

0.973

0.831

0.826

  1. C versus M, Control versus Mild; C versus S, Control versus Severe; M versus S, Mild versus Severe; and C versus M versus S, Control versus Mild versus Severe. Q2, R2 and accuracy were calculated via double cross validation procedure with tenfold-CV, non-independent set was used.