Factors with independent prognostic value of survival in the training sample
| Factor . | Relative Risk of Death . | 95% CI . | P Value . |
|---|---|---|---|
| Age (no more than 60 vs greater than 60) | 2.6 | 1.6-4.1 | <.0001 |
| Sex (F vs M) | 1.8 | 1.2-2.8 | .0079 |
| Extranodal sites (0-1 vs at least 2) | 2.1 | 1.0-4.2 | .0445 |
| Serum LDH (normal vs elevated) | 2.0 | 1.2-3.5 | .0074 |
| B symptoms (absent vs present) | 2.2 | 1.2-4.1 | .0128 |
| ESR (less than 30 vs at least 30) | 2.4 | 1.5-4.1 | .0006 |
| Factor . | Relative Risk of Death . | 95% CI . | P Value . |
|---|---|---|---|
| Age (no more than 60 vs greater than 60) | 2.6 | 1.6-4.1 | <.0001 |
| Sex (F vs M) | 1.8 | 1.2-2.8 | .0079 |
| Extranodal sites (0-1 vs at least 2) | 2.1 | 1.0-4.2 | .0445 |
| Serum LDH (normal vs elevated) | 2.0 | 1.2-3.5 | .0074 |
| B symptoms (absent vs present) | 2.2 | 1.2-4.1 | .0128 |
| ESR (less than 30 vs at least 30) | 2.4 | 1.5-4.1 | .0006 |