Cox proportional hazards model on EFS
| Parameters . | RR . | 95% CI . | P . |
|---|---|---|---|
| Age | 1.014 | 1.002 -1.026 | .0251 |
| WBC count | |||
| Lower than 3000/μL | 1 | — | — |
| Higher than 3000/μL | 1.307 | 1.141 -1.496 | .0001 |
| 1st randomization | |||
| IDA | 1 | — | — |
| IDA + Ara-C | 1.495 | 1.101 -2.031 | .0101 |
| Parameters . | RR . | 95% CI . | P . |
|---|---|---|---|
| Age | 1.014 | 1.002 -1.026 | .0251 |
| WBC count | |||
| Lower than 3000/μL | 1 | — | — |
| Higher than 3000/μL | 1.307 | 1.141 -1.496 | .0001 |
| 1st randomization | |||
| IDA | 1 | — | — |
| IDA + Ara-C | 1.495 | 1.101 -2.031 | .0101 |