Table 7. Multivariate analysis of... | American Society of Hematology

Table 7.

Multivariate analysis of event-free survival in group B

	No. of patients	Relative risk	P value
Serum LDH level			.04
≤ 2N^7-150	198	1
> 2N^7-150	162	2.3 (1.0-5.2)
Age^7-151			.01
< 8 years	174	1
8-14 y	167	1.4 (0.6-3.4)
≥ 15 y	19	6.7 (2.2-20.4)
Response to COP^7-151			.006
> 80%	128	1
20%-79%	188	2.3 (0.76-7.0)
< 20%	16	12.3 (3.2-47.1)
Not evaluated	28	3.2 (0.71-14.8)

	No. of patients	Relative risk	P value
Serum LDH level			.04
≤ 2N^7-150	198	1
> 2N^7-150	162	2.3 (1.0-5.2)
Age^7-151			.01
< 8 years	174	1
8-14 y	167	1.4 (0.6-3.4)
≥ 15 y	19	6.7 (2.2-20.4)
Response to COP^7-151			.006
> 80%	128	1
20%-79%	188	2.3 (0.76-7.0)
< 20%	16	12.3 (3.2-47.1)
Not evaluated	28	3.2 (0.71-14.8)

For abbreviations, see Tables 1 and 2.

Two-fold the upper limit of the institutional normal value.

Figures are based on 360 patients because the LDH value was missing in 26 patients.