Table 1.

Number of latent variables, quality parameters (R²X, R²Y, Q² and CV-ANOVA F and p-values) for the pairwise PLS-DA.

PLS-DA model	Number of latent variables	R2X	R2Y	Q2	CV-ANOVA
					F	p-value
Wt0 vs MCK	3	0.440	0.987	0.923	35.0	3.6 × 10−10
MCK vs ESCK	3	0.569	0.988	0.967	95.0	1.4 × 10−14
Wt0 vs Wt14	2	0.311	0.969	0.857	37.8	2.9 × 10−14