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Table 5 Multivariate Cox regression analysis of potential prognostic factors for breast cancer patients

From: Bmi-1 promotes invasion and metastasis, and its elevated expression is correlated with an advanced stage of breast cancer

 

RR

95% CI

P- value

Clinical Stage

   

   I

1

  

   II

4.378

0.584-32.793

0.151

   III

6.322

0.832-48.209

0.075

   IV

12.948

1.688-99.333

0.014

PR Presence

   

   Negative

1

  

   Positive

0.539

0.344-0.845

0.007

Bmi-1 Expression

   

   Low

1

  

   High

1.708

1.213-3.087

0.042

  1. RR: Relative Risk; CI: Confidence Interval