Table 1.

Analyses of different models with their parameters.

Model	Mode	Type	A	N	R2X	R2Y	Q2	Title
Model 1	Neg	PCA	4	24	0.775	-	-	Total
Model 2	Pos	PCA	4	24	0.696	-	-	Total
Model 3	Neg	PLS-DA	3	18	0.888	0.676	0.301	Total
Model 4	Pos	PLS-DA	3	18	0.536	0.903	0.315	Total
Model 5	Neg	PLS-DA	2	12	0.86	0.866	0.727	NBH/Model
Model 6	Pos	PLS-DA	2	12	0.5	0.964	0.858	NBH/Model
Model 7	Neg	PLS-DA	2	12	0.881	0.955	0.905	Model/Sham
Model 8	Pos	PLS-DA	2	12	0.598	0.991	0.967	Model/Sham