Characteristics | Screening phase | Training phase | Validation phase | ||
---|---|---|---|---|---|
CRCs | CRCs | Hyperplastic polyps | Adenomas | CRCs | |
(n = 12) | (n = 46) | (n = 13) | (n = 129) | (n = 256) | |
Age, mean ± SD | 63.50 ± 4.15 | 64.11 ± 9.03 | 59.62 ± 5.99 | 62.14 ± 7.21 | 63.51 ± 9.55 |
Gender | |||||
 Male | 7 | 23 | 6 | 79 | 159 |
 Female | 5 | 23 | 7 | 50 | 97 |
Location | |||||
 Colon | 6 | 21 | 8 | 110 | 114 |
 Rectal | 6 | 25 | 5 | 19 | 142 |
Stage | |||||
 I | 3 | 11 |  |  | 28 |
 II | 3 | 12 |  |  | 123 |
 III | 3 | 12 |  |  | 95 |
 IV | 3 | 11 |  |  | 10 |