Year (2014/15 relative to 2004/05) | 7.55 (7.12–8.00) | 9.31 (8.60–10.09) |
Female sex (reference) | 1.00 | 1.00 |
Male sex | 0.92 (0.88–0.95) | 0.94 (0.90–0.98) |
Age, yr | | |
66–80 (reference) | 1.00 | 1.00 |
18–50 | 1.19 (1.11–1.28) | 1.15 (1.07–1.24) |
51–65 | 1.11 (1.06–1.15) | 1.14 (1.09–1.19) |
> 80 | 0.93 (0.89–0.98) | 0.87 (0.83–0.92) |
Province | | |
Ontario (reference) | 1.00 | 1.00 |
Newfoundland and Labrador | 0.12 (0.10–0.14) | 0.14 (0.12–0.16) |
New Brunswick | 0.15 (0.13–0.17) | 0.16 (0.14–0.19) |
Prince Edward Island | 0.14 (0.11–0.20) | 0.23 (0.17–0.32) |
Manitoba | 0.36 (0.33–0.39) | 0.39 (0.36–0.43) |
Saskatchewan | 0.42 (0.38–0.46) | 0.54 (0.49–0.60) |
Nova Scotia | 0.44 (0.40–0.48) | 0.53 (0.48–0.59) |
Alberta | 0.64 (0.60–0.67) | 0.57 (0.53–0.60) |
British Columbia | 0.86 (0.82–0.90) | 0.89 (0.85–0.93) |
Residence | | |
Rural (reference) | 1.00 | 1.00 |
Urban | 1.68 (1.61–1.76) | 1.24 (1.18–1.30) |
Elixhauser Comorbidity Index score | | |
0 (reference) | 1.00 | 1.00 |
1–3 | 0.88 (0.85–0.92) | 0.90 (0.87–0.94) |
4–8 | 0.76 (0.61–0.94) | 0.79 (0.63–0.98) |
Hospital volume | | |
Low (reference) | 1.0 | 1.00 |
High | 2.44 (2.35–2.54) | 2.04 (1.96–2.13) |
Surgeon volume | | |
Low (reference) | 1.00 | 1.00 |
High | 1.65 (1.59–1.71) | 1.29 (1.24–1.35) |
Resection type | | |
Right (reference) | 1.00 | 1.00 |
Left | 0.97 (0.93–1.01) | 0.91 (0.87–0.95) |
Anterior | 0.75 (0.70–0.81) | 0.58 (0.55–0.62) |
Other | 0.66 (0.63–0.70) | 0.71 (0.66–0.76) |