Table 4

Univariate analyses

Death
Relapse
Death or relapse*
HR (95% CI)PPHR (95% CI)PPHR (95% CI)PP
FCSS          
    Normal/mild NA .13 NA .004 NA .01 
    Moderate 0.8 (0.4-1.6) .58  0.7 (0.2-2.2) .56  0.7 (0.4-1.4) .33  
    Severe 1.4 (0.8-2.5) .18  2.8 (1.2-6.7) .02  1.6 (1.0-2.7) .06  
IPSS          
    Low 0.5 (0.1-1.9) .27 .45 0.7 (0.1-5.1) .69 .06 0.6 (0.2-2.0) .42 .17 
    Intermediate-1§ NA  NA  NA  
    Intermediate-2 1.2 (0.7-2.1) .44  1.5 (0.6-3.7) .37  1.2 (0.7-2.1) .47  
    High 1.1 (0.6-2.2) .67  3.2 (1.4-7.4) .007  1.7 (1-3) .05  
Bone marrow myeloblast dyspoiesis          
    Phenotypically normal§ NA .35 NA .008 NA .17 
    ≤ 5% abnormal 1.2 (0.6-2.3) .64  3.1 (1.1-9.0) .04  1.3 (0.7-2.5) .35  
    5%-10% abnormal 1.8 (1.0-3.5) .07  1.2 (0.6-7.5) .25  1.7 (0.9-3.3) .09  
    > 10% abnormal 1.3 (0.7-2.4) .4  4.8 (1.8-12.6) .002  1.8 (1.0-3.1) .05  
Death
Relapse
Death or relapse*
HR (95% CI)PPHR (95% CI)PPHR (95% CI)PP
FCSS          
    Normal/mild NA .13 NA .004 NA .01 
    Moderate 0.8 (0.4-1.6) .58  0.7 (0.2-2.2) .56  0.7 (0.4-1.4) .33  
    Severe 1.4 (0.8-2.5) .18  2.8 (1.2-6.7) .02  1.6 (1.0-2.7) .06  
IPSS          
    Low 0.5 (0.1-1.9) .27 .45 0.7 (0.1-5.1) .69 .06 0.6 (0.2-2.0) .42 .17 
    Intermediate-1§ NA  NA  NA  
    Intermediate-2 1.2 (0.7-2.1) .44  1.5 (0.6-3.7) .37  1.2 (0.7-2.1) .47  
    High 1.1 (0.6-2.2) .67  3.2 (1.4-7.4) .007  1.7 (1-3) .05  
Bone marrow myeloblast dyspoiesis          
    Phenotypically normal§ NA .35 NA .008 NA .17 
    ≤ 5% abnormal 1.2 (0.6-2.3) .64  3.1 (1.1-9.0) .04  1.3 (0.7-2.5) .35  
    5%-10% abnormal 1.8 (1.0-3.5) .07  1.2 (0.6-7.5) .25  1.7 (0.9-3.3) .09  
    > 10% abnormal 1.3 (0.7-2.4) .4  4.8 (1.8-12.6) .002  1.8 (1.0-3.1) .05  

HR indicates hazard rate ratio; CI, confidence interval; and NA, not applicable.

*

Inverse of disease-free survival.

Wald test.

Likelihood ratio test for multilevel risk factor.

§

Referent category.

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