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Table 1 Example decision table

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

 

Condition attributea

  

Decision attribute

 

c 1

c 2

c 3

c 4

c 5

c 6

d

Patient

Gender

Age

SystBP

HDL

Diabetic

Smoker

Coronary disease

x 1

F

H

M

L

No

No

No

x 2

M

L

L

L

No

Yes

No

x 3

F

M

M

H

No

No

No

x 4

F

M

M

H

No

No

Yes

x 5

M

H

H

L

Yes

Yes

Yes

x 6

M

H

H

L

Yes

Yes

Yes

x 7

F

M

M

H

No

No

Yes

  1. aGender: Female/Male; Age: L = [54,59), M = [59,69), H = [69,74]; SystBP: L =<129, M = [ 129−139], H =(139−159]; HDL: L = <40 M = [ 40−60], H =>60