Table 3.

Multivariable analysis of 5-year event-free and overall survival

Variable	Hazard ratio (HR)	95% Confidence interval (CI)		p-value
High risk-score group	2.73	1.25	5.95	0.012
Variable	HR	95% CI		p-value
High risk-score group	7.06	1.93	25.84	0.003
Initial WBC ≥100	1.74	0.71	4.25	0.224
T cell	0.31	0.09	1.08	0.066
Male	1.81	0.91	3.63	0.093
Age ≥10	1.91	0.95	3.80	0.068
Very high risk-score group	1.67	0.60	4.63	0.323
Variable	HR	95% CI		p-value
High risk-score group	2.61	1.13	6.01	0.024
Variable	HR	95% CI		p-value
High risk-score group	14.03	3.34	59.04	0.003
Initial WBC ≥100	1.88	0.75	4.67	0.177
T cell	0.12	0.03	0.55	0.006
Male	1.80	0.83	3.89	0.134
Age ≥10	2.00	0.96	4.17	0.064
Very high risk-score group	1.88	0.65	5.38	0.242

WBC, white blood cells.