Table 4.
Factor | Hazard ratio (95% confidence interval) | p value* |
---|---|---|
Cohort | ||
2003/04 | 1.00 | |
1996 | 2.90 (1.38–6.09) | 0.005 |
Location | ||
Upper | 1.00 | |
Mid | 1.45 (0.59–3.56) | 0.42 |
Distal | 5.08 (1.62–15.96) | 0.005 |
Type of resection | ||
Abdominoperineal | 1.00 | |
Anterior and Hartmann | 5.03 (1.84–13.78) | 0.002 |
Determined with the χ2 test.