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Table 3 Results for the competing risk outcome setting. Brier (full model) 20.4 and Brier (null model) 25.0

From: The index of prediction accuracy: an intuitive measure useful for evaluating risk prediction models

Variable

Units

Odds ratio

95% CI

p value

IPA (%) at 4 years

Full model

    

18.26

Loss in IPA (%) compared to full model

Age

5 years

1.00

[0.69;1.46]

0.981

− 0.20

PSA density

Twofold

1.03

[0.76;1.39]

0.870

0.45

Percentage of positive biopsies

5 points

1.04

[0.90;1.21]

0.605

1.85

Maximum tumor involvement

Twofold

1.26

[0.98;1.62]

0.070

− 1.53

cT stage

cT1

Ref

  

− 2.40

cT2

1.90

[0.93;3.89]

0.077

 

Diagnostic GS

GNA

Ref

  

6.20

3 and 3

0.66

[0.27;1.58]

0.347

 

3 and 4

1.51

[0.51;4.52]

0.458

 

ERG status

Negative

Ref

  

9.01

Positive

2.23

[1.30;3.83]

0.004

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