| Characteristics | Age group years | |||
|
| Total N = 714 Mean | <70 N = 407 Mean | ≥70 N = 307 Mean | P difference between <70 and ≥70 |
| Previous CRC resected | ||||
| No | 702 (98.3%) | 399 (98.0%) | 303 (98.7%) | P = 0.49 |
| Yes | 12 (1.7%) | 8 (2%) | 4 (1.3%) | |
| No. of comorbidities | ||||
| ≤1 | 545 (76.3%) | 341 (83.8%) | 204 (66.4%) | P < 0.001 |
| >1 | 169 (23.7%) | 66 (16.2%) | 103 (33.6%) | |
| Cardiac comorbidity* | ||||
| No | 526 (77.8%) | 355 (89%) | 171 (61.7%) | P < 0.001 |
| Yes | 150 (22.2%) | 44 (11%) | 106 (38.3%) | |
| Resection at urgent operation | ||||
| No | 707 (99%) | 403 (99%) | 304 (99%) | P = 0.99 |
| Yes | 7 (1%) | 4 (1%) | 3 (1%) | |