Variable | Adjusted ORa | 95% CI | P value |
---|---|---|---|
Site | Â | Â | <0.0001 |
  Colon | 1 |  |  |
  Rectosigmoid | 0.76 | 0.51 to 1.14 |  |
  Rectum | 0.53 | 0.40 to 0.70 |  |
AJCC stage | Â | Â | <0.0001 |
  I | 1 |  |  |
  II | 4.11 | 2.83 to 5.97 |  |
  III | 5.97 | 3.87 to 9.20 |  |
  IV | 0.34 | 0.24 to 0.48 |  |
  Unknown/NAb | 0.09 | 0.04 to 0.19 |  |
Income quintilec | Â | Â | 0.045 |
  Quintile1 | 1 |  |  |
  Quintile 2 | 1.04 | 0.73 to 1.48 |  |
  Quintile 3 | 1.37 | 0.94 to 1.98 |  |
  Quintile 4 | 1.41 | 0.96 to 2.07 |  |
  Quintile 5 | 1.26 | 0.85 to 1.86 |  |
  NF | 0.32 | 0.11 to 0.93 |  |
CCI group | Â | Â | 0.045 |
  CCI count <1 | 1 |  |  |
  CCI count = 1 | 1.39 | 1.00 to 1.93 |  |
  CCI count >1 | 0.96 | 0.68 to 1.35 |  |
RHA group | Â | Â | 0.037 |
  Winnipeg | 1 |  |  |
  North Manitoba | 0.48 | 0.26 to 0.90 |  |
  South Manitoba | 1.25 | 0.93 to 1.69 |  |
  Middle Manitoba | 1.11 | 0.78 to 1.57 |  |