Table 2.

Multivariable analysis for EFS and OS in the training cohort

Covariate	HR	95% CI	P
EFS
sIPI			.001
Low	1
Low-intermediate	2.52	1.26-5.04
High-intermediate or high	3.62	1.79-7.32
Pretransplant DS			<.001
1-3	1
4	3.01	1.71-5.31
5	13.46	5.99-30.22
B symptoms			.021
Absence	1
Presence	1.97	1.11-3.52
Bulky disease			.730
No	1
Yes	0.90	0.50-1.64
Response to previous therapy			.570
≥1 y	1
<1 y or refractory disease	1.18	0.66-2.10
OS
sIPI			<.001
Low	1
Low-intermediate	2.34	0.99-5.53
High-intermediate or high	5.22	2.28-11.96
Pretransplant DS			<.001
1-3	1
4	3.35	1.76-6.38
5	9.63	3.78-24.52
B symptoms			.019
Absence	1
Presence	2.12	1.13-3.97
Bulky disease			.700
No	1
Yes	0.88	0.46-1.68
Response to previous therapy			.640
≥1 y	1
<1 y or refractory disease	1.16	0.62-2.19