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Table 3 Discretized attributes not in APACHE III

From: Rough set theory based prognostic classification models for hospice referral

Attribute

Description

Categorization

scoma

Minor

(∗,9]

 

Moderate

(9,44]

 

Severe

(44,∗)

pafi

Normal

[ 300,∗)

 

Severe defect in gas exchange

[ 200,300)

 

Acute respiratory distress syndrome

[ 0,200)

hday

Short

(∗,44]

 

Long

(44,∗]