Multivariate Analysis of Risk Factors in the 393 and 1,179 Matched Patients (PRD, PSD, and R1) Included in the Risk-Factor Analysis (External Analysis)
| Factor . | Relative Risk . | P Value . |
|---|---|---|
| Age ≥40 v<40 years | 2.9 (1.63-5.14) | <.001 |
| Relapse vothers | 5.22 (1.59-17) | .006 |
| PRD v others | 3.86 (1.12-13) | .033 |
| Grafted v ungrafted | 2.04 (1.10-3.79) | .024 |
| Factor . | Relative Risk . | P Value . |
|---|---|---|
| Age ≥40 v<40 years | 2.9 (1.63-5.14) | <.001 |
| Relapse vothers | 5.22 (1.59-17) | .006 |
| PRD v others | 3.86 (1.12-13) | .033 |
| Grafted v ungrafted | 2.04 (1.10-3.79) | .024 |