Table 4.

Selected variables (V) per component (C) from sPLS-DA. Variables highlighted in bold and blue correspond to selected variables for Ms.

	C1		C2		C3
	Stage	V	Stage	V	Stage	V
(a) For Method 3
1	Tr	acf.m	CdA	acf.m
2	HtA	res.v	CdA	pacf4
3	Tr	ma1	CdA	pacf5
4	HtB	ma1	Wr2	pacf4
5	Tr	kolg.t	Tr	sar2
6			CdB	pacf2
7			HtB	pacf1
8			Wr2	sar2
9			CdA	sar1
10			HtA	sma1
11			HtA	pacf3
12			HtA	freq
13			HtA	pacf1
14			HtB	acf.md
15			Wr1A	pacf5
(b) For Method 4
1	HtA	psi1	HtA	pacf5	Wr1B	psi1
2	HtA	spec.mx	HtB	pacf1	CdB	acf.m
3	HtA	res.v	Wr2	acf.v	CdB	spec.mx
4	Tr	psi1	HtA	shap.t	Wr2	acf.m
5	Wr1A	acf.m	HtA	acf.m	Wr2	shap.t
6			Wr2	acf.r
7			Tr	pacf1
8			Tr	acf.md
9			Wr1B	psi4
10			CdA	pacf5
11			Tr	psi3
12			CdA	acf.md
13			Wr2	psi2
14			Tr	kolg.t
15			Wr2	kolg.t