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Table 2 Univariable and multivariable Cox regression analyses in each data set

From: A four-long non-coding RNA signature in predicting breast cancer survival

Variables

Univariable model

Multivariable model

HR

95% CI of HR

p value

HR

95% CI of HR

p value

Training set (GSE 20685) (N = 327)

 

Four-lncRNA risk score

3.89

2.33-6.51

2.10E-8

3.88

2.32-6.48

2.30E-7

Age

0.99

0.97-1.01

0.49

0.99

0.97-1.02

0.62

Testing set (GSE 21653) (N = 252)

 

Four-lncRNA risk score

2.12

1.35-3.34

0.001

2.28

1.44-3.63

4.84E-4

Age

1.00

0.98-1.02

0.95

1.00

0.98-1.02

0.88

Subtype

1.04

0.88-1.23

0.64

1.12

0.95-1.33

0.19

Testing set (GSE 12276) (N = 204)a

 

Four-lncRNA risk score

1.893

1.40-2.56

2.33E-5

   

Testing set (GSE 42568) (N = 104)

 

Four-lncRNA risk score

2.36

1.30-4.27

0.005

2.34

1.29-4.24

0.005

Age

1.00

0.97-1.02

0.59

1.00

0.97-1.02

0.78

  1. aIn GSE12276 set, there was no available age or subtype information.