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Table 6 Top 20 important features extracted by RFE-RF, ranked by GI

From: Identification of clinical factors related to prediction of alcohol use disorder from electronic health records using feature selection methods

No

Feature

Description

Ranking

1

Age

Age at the relay study

0.411

2

LOS

Length of stay at the hospital

0.093

3

Male

Gender

0.037

4

Female

Gender

0.034

5

DK70

Alcoholic liver disease

0023

6

DK50

Crohn's disease

0.013

7

DK86

Other diseases of pancreas

0.012

8

DZ03

Encounter for medical observation for suspected diseases and conditions ruled out

0.01

9

ED

Visitor of Emergensy Department

0.01

10

DS82

Fracture of lower leg, including ankle

0.009

11

Admission

Admited to the hopspital

0.009

12

Outpatient

Ambulatory care

0.009

13

DM19

Another arthrosis

0.008

14

DK74

Hepatic fibrosis

0.008

15

DM16

Osteoarthritis of hip

0.008

16

DK29

Gastritis and duodenitis

0.008

17

DT93

Sequelae of injuries of lower limb

0.008

18

DI69

Sequelae of cerebrovascular disease

0.008

19

DK26

Duodenal ulcer

0.007

20

DG56

Mononeuropathies of upper limb

0.007