Random Forest in Clinical Metabolomics for Phenotypic Discrimination and Biomarker Selection

Table 1

Sample information.

Data set	CRC
Sample type	urine
Group	Normal	CRC (preoperation)	postoperation
Number	65	67	63
Age (Mean (minimum, maximum))	55 (38, 74)	59 (40, 76)	60 (40, 77)
Gender (male : female)	23 : 40	35 : 28	36 : 24
Dimension (Sample × variable)	Case A (Normal versus CRC): 132 × 187
	Case B (Pre versus Post): 130 × 187