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Table 2 Boosted regression tree (BRT) results showing variables of relative importance in predicting VTE and their respective conditions from manual adaptation

From: Predictive accuracy of boosted regression model in estimating risk of venous thromboembolism following minimally invasive radical surgery in pharmacological prophylaxis-naïve men with prostate cancer

Risk factors

Relative importance

Scoring

Conditions

Duration of first admission

30.130091

5

> 8 = 5; 0

Prostate-specific antigen

29.935732

4

> 10 = 4; 0

Body mass index

24.340618

4

> 30 = 4; 0

Age

5.259972

2

> 65 = 2; 0

Clotting diseases

4.0502079

2

> 0 = 2; 0

Number of comorbidities

1.9164005

2

> 3 = 2; 0

METS score

1.2396053

2

> 3 = 2; 0

Neurological diseases

1.1763001

2

> 0 = 2; 0

Gleason score

 

1

> 6 = 1; 0