Skip to main content

Table 1 Modelling features and their number of classes after pre-processing

From: Preadmission assessment of extended length of hospital stay with RFECV-ETC and hospital-specific data

Features

Acronym

Number of classes

VMO specialty

VMO

33

Patient age

PAG

9

Patient gender

PGD

2

Admission category

ADC

6

Admission type

ADT

15

Patient care class

PCC

3

Patient religion

PRG

15

Distance to hospital

DTH

4

Socioeconomic status

SES

3

Charlson Score

CCI

9