Table 4.

Metabolites with correlation coefficient >0.8 and VIP >2

	Metabolites	r	p value	VIP
1	Gamma-CEHC glucuronide	−0.93	<0.01	2.14
2	Guaiacol sulfate	−0.90	<0.01	2.01
3	Alpha-CEHC glucuronide	−0.90	<0.01	2.01
4	4-Methylguaiacol sulfate	−0.88	<0.01	2.22
5	3-Hydroxypyridine sulfate	−0.88	<0.01	2.28
6	Homovanillate sulfate	−0.87	<0.01	2.10
7	Caffeic acid sulfate	−0.86	<0.01	2.23
8	p-Cresol glucuronide	−0.86	<0.01	2.30
9	3-Methyl catechol sulfate (1)	−0.84	<0.01	2.16
10	N-acetylalliin	−0.82	<0.01	2.02