Characteristics of CCSC biorepository average risk cohort
| Demographic characteristics | N (%) |
| Sex | |
| Male | 1237 (54) |
| Female | 1055 (46) |
| Age group | |
| 50–64 | 1729 (75) |
| 65–75 | 563 (25) |
| Country of birth | |
| Canada | 1734 (75) |
| Elsewhere | 540 (24) |
| Ethnicity | |
| White | 1996 (87) |
| Other | 294 (13) |
| Colonoscopy outcomes | |
| Most advanced colorectal neoplasia | |
| Cancer | 6 (0.3) |
| Advanced adenoma/serrated polyp | 176 (8) |
| Non-advanced adenoma/serrated polyp | 540 (24) |
| No adenoma/serrated polyp | 1513 (66) |
| Polyp tissue not retrieved | 57 (2) |
CCSC, Colon Cancer Screening Centre.