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. 2014 Jul;6(3):144–150.

Table 2. Polyp detection rates and cancer prevalence by age-group (n=5427) .

<30 yrs. (n=916) 30-39 yrs. (n=890) 40-49 yrs. (n=1006) 50-59 yrs. (n=1227) 60-69 yrs. (n=908) >=70 yrs. (n=480) Total
(n=5427)
Polyp, no (%) 82 (8.9) 179 (20.1) 322 (32.0) 633 (51.6) 648 (71.4) 413 (86.0) 2277 (42.0)
Cancer, no (%) 6 (0.7) 9 (1.0) 18 (1.8) 29 (2.4) 34 (3.7) 34 (7.1) 130 (2.4)