TABLE 1.

Subjects characteristics.

	Training set		Validation set
Age (years)	Min-Max	Mean	Min-Max	Mean
AA	47–75	62.2	46–67	56.2
CRC	35–86	60.0	27–83	59.0
Control	24–69	45.2	24–83	47.9
Gender [N (%)]	Male	Female	Male	Female
AA	5 (83.3)	1 (16.7)	3 (50.0)	3 (50.0)
CRC	32 (58.2)	23 (41.8)	21 (53.8)	18 (46.2)
Control	31 (47.7)	34 (52.3)	31 (52.5)	28 (47.4)