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Table 4 VIMP of random survival forest model

From: Risk factors associated with major adverse cardiac and cerebrovascular events following percutaneous coronary intervention: a 10-year follow-up comparing random survival forest and Cox proportional-hazards model

 

Importance

Relative importance

Diabetes

0.044

1

Smoking

0.031

0.717

Age

0.023

0.518

Stent length

0.015

0.338

Setting

0.003

0.068

Hyperlipidemia

0.001

0.032

Number of stents

− 0.001

− 0.023

Sex

− 0.001

− 0.028

PCI

− 0.0008

− 0.018

Type of stent

− 0.0007

− 0.014

Stent diameter

− 0.002

− 0.051

Number of vessels

− 0.003

− 0.073

Hypertension

− 0.003

− 0.081

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BMC Cardiovascular Disorders

ISSN: 1471-2261

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