Table 2: Multivariate COX regression analysis of prognostic factors in ALL patients.

Risk factors

B

SE

Exp(B)

95.0% CI

P

age at onset

0.162

0.433

1.175

0.503~2.746

0.709

PLT level

1.336

0.335

3.802

1.972~7.330

0.000

CR within 4 weeks

-0.947

0.349

0.388

0.196~0.768

0.007

HSCT

-1.667

0.463

0.189

0.076~0.468

0.000