Table 1.

Participant characteristics of the 685 participants for this study.

Label	Colonoscopy Results	Age	Sex	Smoker
Normal	Normal (n = 446)	μ = 56.1	F = 308	Yes = 50
n = 530	Hyperplastic (n =84)	σ = 8.2	M = 222	Ex-Smoker = 12
				No = 449
				Unknown = 19
Polyp	Adenoma (n = 154)	μ = 59.9	F = 60	Yes = 26
n = 155	CRC (n = 1)	σ = 7.4	M = 95	Ex-Smoker = 4
				No = 119
				Unknown = 6