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Table 5 Variable importance 1 year HF hospitalisation

From: Prediction of long-term hospitalisation and all-cause mortality in patients with chronic heart failure on Dutch claims data: a machine learning approach

Feature

Description feature

N

Univariate

Random forest

Elastic net

Logistic regression

OR*

(MSE)

(coefficients)

(predictor)

dbc_2014_099899068

 > 5 Nursing days acuut CHF

753

4.5

0.00055

0.66195

0.74370

dbc_2014_099899024

 < 6 Nursing days acuut HF

674

3.9

0.00005

0.50642

0.84080

dbc_2014_099899046

 < 6 Nursing days CHF

1692

2.7

0.00022

0.48950

 

zrg_2014_OX04070489

DBC laboratory research

2656

1.2

0.00015

  

zrg_2012_OX02070820

BNP/NT-proBNP Laboratory research

3130

1.2

0.00011

  

DRG_2012_C64_C68

Malignant neoplasm of urinary tract

553

1.5

0.00009

  

zrg_2014_500112001

Consult GP > 20 min

12,488

1.1

0.00009

  

ATC_2014_C09AA02

Enalapril/enalaprilaat

1996

1.3

0.00009

  

zrg_2012_U46012300

Consult GP

5086

1.2

0.00006

  

dbc_2012_099899003

Surgical team meeting and/or outpatient clinic visit in case of a disease of the heart

1112

1.8

0.00005

  

dbc_2012_131999206

Outpatient clinical visit rheumatism

401

0.6

 

0.57427

1.56740

ATC3_2014_A01

Mouth preparations

280

1.8

 

0.50668

0.82770

DRG_2012_C81_C96

Malignant neoplasm lymphoid and blood-forming tissue

690

1.5

 

0.42163

0.72440

ATC_2012_R03AC12

Salmeterol

344

0.8

 

0.53758

0.70620

zrg_2012_OX04080080

DBC Radiology

269

0.1

 

0,67,103

 

ATC_2014_C09AA01

Captopril

291

0.9

 

0,46,435

 

dbc_2014_099899050

 > 5 Nursing days acuut HF

977

4.0

 

0,43,989

 

zrg_2012_701013016

Post-operative consultation inc. removal of suture material, in practice GP aid

602

0.7

  

1.11550

DRG_2012_C64_C68

Malignant neoplasm of urinary tract

553

1.5

  

0.99730

dbc_2012_079999013

Outpatient clinic visit eye disease

333

0.8

  

0.76760

dbc_2012_100501045

Day treatment asthma

353

1.1

  

0.68920

  1. *Odds ratio, mean square error