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) |