Table 3.

Multiple Cox regression for prognostic factors associated with relapse

Parameter	HR (95% CI)	P
National Cancer Institute risk category	1.67 (0.69–4.08)	0.258
High risk genetics	2.94 (0.65–13.24)	0.160
Poor prephase response (blast count cut-off: 0/µL)	2.45 (1.04 – 5.75)	0.040
Day 15 M3 bone marrow	0.45 (0.06–3.47)	0.441
Minimal residual disease ≥ 0.01% on day 35	3.00 (1.28–7.02)	0.011