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. Author manuscript; available in PMC: 2014 Jan 15.
Published in final edited form as: Cancer. 2011 Aug 26;118(7):1827–1837. doi: 10.1002/cncr.26474

Table 3.

Multivariate Model Overall Survival from Diagnosis All Patients

OVERALL SURVIVAL
Variable Hazard ratio4 95% C.I. p-value
Age1 1.07 (1.06, 1.09) <0.001
Sex (male vs female) 1.66 (1.20, 2.29) 0.002
ALC2 1.002 (0.999, 1.005) 0.12
Rai Stage 3/4 vs 0 3.66 (2.28, 5.87) <0.001
Rai Stage 1/2 vs 0 1.61 (1.18, 2.18) 0.002
Fellow (Fellow vs MD) 3 1.19 (0.83, 1.70) 0.34
MD(non-CLL vs CLL) 1.36 (1.02, 1.81) 0.04
1

Hazard ratio for each 1 year older

2

Hazard ratio for each 1 × 109/L increase in ALC

3

Fellow versus staff hematologist

4

HR>1 indicate a shorter overall survival