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Cox Regression Model for Overall Survival Adjusted by Stratification Factors
| Hazard Ratio (95% CI) | P-value | |
|---|---|---|
| Treatment | 0.98 (0.53-1.76) | .94 |
| Age | 0.77 (0.43-1.36) | .36 |
| Histological grade | 1.50 (0.87-2.57) | .14 |
| WHO performance status | 2.21 (1.06-4.61) | .03* |
*Statistical significance (P <.05).
