Table 2.
Characteristics of the KolosSal study population
| Characteristic | Total, N = 14,947 | Men, N = 7323 | Women, N = 7624 | |||
|---|---|---|---|---|---|---|
| N | % | N | % | N | % | |
| Age (years) | ||||||
| 55–59 | 5672 | 37.9 | 2680 | 36.6 | 2992 | 39.2 |
| 60–64 | 3263 | 21.8 | 1608 | 22.0 | 1655 | 21.7 |
| 65–69 | 3049 | 20.4 | 1527 | 20.9 | 1522 | 20.0 |
| 70–74 | 2077 | 13.9 | 1045 | 14.3 | 1032 | 13.5 |
| 75–79 | 886 | 5.9 | 463 | 6.3 | 423 | 5.5 |
| Most advanced finding at screening colonoscopy | ||||||
| Colorectal cancer | 213 | 1.4 | 140 | 1.9 | 73 | 1.0 |
| Advanced adenoma | 1539a | 10.3 | 985 | 13.5 | 554 | 7.3 |
| Non-advanced adenoma | 2988 | 20.0 | 1721 | 23.5 | 1267 | 16.6 |
| Hyperplastic polyps | 1568 | 10.5 | 796 | 10.9 | 772 | 10.1 |
| Other/unspecified polyps | 362 | 2.4 | 192 | 2.6 | 170 | 2.2 |
| No finding | 8277 | 55.4 | 3489 | 47.6 | 4788 | 62.8 |
aThereof 24 AA cases with missing information on location, leaving 1515 AA cases for analyses