Table 2.

Summary of the findings at prevalence colonoscopy screen

	High risk	Median age (y)	Moderate risk	Median age (y)
Screened	53	43	123	43
Normal	45	41	104	43
Any polyp or adenoma	8	49	19	45
Adenoma	4 (8%)		5 (4%)
Metaplastic polyp	4 (8%)		14 (11%)