Table 9. Multivariate analysis Variable... | American Society of Hematology

Table 9.

Multivariate analysis

Variable	RL	RR	CI (95%)	P
Overall survival^9-150
Response to therapy	Complete	0.089	0.011 -0.716	.026
Involvement of nonhematopoietic sites	Absent	4.676	0.962 -22.74	.05
Failure-free survival^9-151
Response to therapy
Noncomplete	Complete	3.935	1.202 -12.877	.023
Involvement of nonhematopoietic sites	Absent	4.901	1.001 -23.895	.049
Probability to obtain CR
Bone marrow involvement	Absent	0.172	0.031 -0.951	.043

Variable	RL	RR	CI (95%)	P
Overall survival^9-150
Response to therapy	Complete	0.089	0.011 -0.716	.026
Involvement of nonhematopoietic sites	Absent	4.676	0.962 -22.74	.05
Failure-free survival^9-151
Response to therapy
Noncomplete	Complete	3.935	1.202 -12.877	.023
Involvement of nonhematopoietic sites	Absent	4.901	1.001 -23.895	.049
Probability to obtain CR
Bone marrow involvement	Absent	0.172	0.031 -0.951	.043

Prognostic factors independently associated with OS, FFS, and the probability of obtaining CR (Cox stepwise proportional hazards model).

RL indicates reference level; RR, relative risk; and CI, confidence interval.

Model χ²: 10.9; P = .006.

Model χ²: 21.54; P = .0001.