Definitive surgery† | 87.7 | 93.6 | 0.93 (0.88 to 0.98) | 0.01 |
Surgeon type |
Colorectal surgeon | 14.3 | 15.6 | 0.70 (0.47 to 1.05) | 0.09 |
General surgeon | 72.1 | 72.9 | 1.02 (0.92 to 1.13) | 0.7 |
Surgical trainee | 8.6 | 6.7 | 1.37 (0.76 to 2.49) | 0.3 |
Delay to surgery (>28 days) | 14.3 | 11.9 | 1.40 (0.90 to 2.20) | 0.1 |
Adjuvant chemotherapy | 18.9 | 19.8 | 0.61 (0.42 to 0.86) | 0.006 |
Treatment facility |
Public secondary | 61.1 | 46.3 | 1.40 (1.20 to 1.65) | <0.0001 |
Public tertiary | 29.2 | 33.2 | 0.89 (0.69 to 1.14) | 0.4 |
Private | 5.0 | 17.7 | 0.19 (0.11 to 0.32) | <0.0001 |
Small-area deprivation |
1 (least deprived) | 6.3 | 14.3 | 0.37 (0.22 to 0.62) | 0.0002 |
2 | 7.3 | 19.2 | 0.34 (0.21 to 0.56) | <0.0001 |
3 | 16.0 | 22.0 | 0.81 (0.57 to 1.16) | 0.2 |
4 | 27.2 | 26.5 | 1.06 (0.80 to 1.41) | 0.7 |
5 (most deprived) | 43.2 | 18.0 | 2.41 (1.82 to 3.19) | <0.0001 |
Rurality |
Urban | 77.4 | 90.0 | 0.86 (0.79 to 0.93) | 0.0001 |
Semirural | 6.6 | 4.9 | 1.20 (0.59 to 2.41) | 0.6 |
Rural | 16.0 | 4.3 | 3.82 (2.00 to 7.29) | <0.0001 |