| Hazard Ratio | ||
---|---|---|---|
 | Estimate | 95% CI | P value** |
Racial Groups | Â | Â | Â |
   White* | reference | ||
   Black | 0.97 | 0.91 to 1.02 | 0.238 |
   Asian/Pacific Islander | 0.89 | 0.83 to 0.95 | <0.001 |
   American Indian/Alaska Native | 0.87 | 0.69 to 1.10 | 0.230 |
   Unknown | 0.51 | 0.33 to 0.78 | 0.002 |
   Other | 0.91 | 0.49 to 1.69 | 0.764 |
Diagnosis Year Groups | Â | Â | Â |
   1973 to 1979* | reference | ||
   1980 to 1989 | 0.88 | 0.87 to 0.89 | <0.001 |
   1990 to 1999 | 0.80 | 0.78 to 0.81 | <0.001 |
   2000 to 2008 | 0.65 | 0.62 to 0.68 | <0.001 |
Radiation Treatment Groups | Â | Â | Â |
   Yes* | reference |  |  |
   No | 2.00 | 1.95 to 2.06 | <0.001 |
   Unknown | 1.59 | 1.48 to 1.70 | <0.001 |
Extent of Surgery Groups | Â | Â | Â |
   Surgical Resection* | reference |  |  |
   No Cancer Directed Resection | 1.64 | 1.59 to 1.69 | <0.001 |
   Unknown | 1.27 | 1.20 to 1.34 | <0.001 |
Age (Continuous Variable) | Â | Â | Â |
   Age | 1.031 | 1.030 to 1.032 | <0.001 |