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Table 3 Multivariate Analysis of significant factors for survival (Cox Regression)

From: Whole brain radiation therapy in management of brain metastasis: results and prognostic factors

VARIABLE

P

HR *

99% confidential interval

NEUROSURGERY

    

YES

0.001

2

1.2

3.3

NO

 

1(REF)**

  

SINGLE METASTASES

    

YES

0.48

1.11

0.75

1.23

NO

 

1(REF)

  

KPS

    

> = 70

<0.0001

1,56

1.19

2.04

< 70

 

1(REF)

  
  1. *HR = hazard risk
  2. **REF = value reference