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Table 3 Multivariate analysis for OS and PFS

From: Permanent iodine-125 brachytherapy for patients with progressive or recurrent high-grade gliomas

Multivariate Analysis
Characteristics OS PFS
  Hazard Ratio p Valuesc Hazard Ratio p Valuesc
Age   0.016   < 0.001
  ≥ 60 1   1  
  < 60 2.70 (1.21–6.03)   4.96 (2.10–11.7)  
KPS   < 0.001   0.047
 90–100 1   1  
  ≤ 80 4.42 (1.94–10.07)   2.92 (1.40–6.09)  
Histology     0.008
 WHO 3    1  
 WHO 4    3.99 (1.43–11.14)  
  1. Note.-Date in parentheses are 95% CI
  2. cCox proportional hazards regression analysis was used