Table 3.
Cox proportional hazards model for risk of death from Ewing's Sarcoma
| n | Hazard ratio | 95% CI | p-value | ||
| Age | |||||
| 0-29 | 13 | 0.075 | 0.011-0.537 | 0.01 | |
| 30-59 | 401 | 0.277 | 0.220-0.349 | <0.001 | |
| >60 | 726 | Reference Group | |||
| Gender | |||||
| Male | 710 | 0.918 | 0.764-1.103 | 0.362 | |
| Female | 430 | Reference Group | |||
| Race | |||||
| White | 957 | 1.893 | 1.037-3.455 | 0.038 | |
| Black | 134 | 2.080 | 1.086-3.985 | 0.027 | |
| Other | 49 | Reference Group | |||
| Lesions | |||||
| Single | 939 | 0.851 | 0.523-1.387 | 0.518 | |
| Two | 177 | 0.85 | 0.504-1.434 | 0.542 | |
| > Two | 24 | Reference Group | |||
| Radiation | |||||
| Yes | 925 | 0.647 | 0.521-0.804 | <0.001 | |
| No | 215 | Reference Group |
CI: Confidence Interval