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Table 3 The ratio of relative risk versus lift, stratified by prevalence of the exposure and the lift value for rules identified by the Kingfisher algorithm in the DoMiNO study

From: The index lift in data mining has a close relationship with the association measure relative risk in epidemiological studies

P(E)

Lift

1.05

1.10

1.20

1.30

1.40

1.50

0.05

1.00

1.01

1.01

1.01

1.02

1.04

0.10

1.00

1.01

1.02

1.04

1.06

1.06

0.15

1.01

1.02

1.03

1.06

1.07

65

0.20

 

1.02

1.06

1.07

  

0.25

 

1.04

1.07

   

0.30

1.02

1.05

1.10

   

0.35

1.03

1.06

1.11

   

0.40

1.03

1.06

1.12

   

0.45

1.04

1.10

1.14

   

0.50

1.06

1.12

    

0.55

1.06

1.15

    

0.60

1.08

1.17

    

0.65

1.08

1.18

    

0.70

 

1.19

   

N/A

  1. Blank cells mean no rule exists that satisfies the combination of lift and exposure. N/A means the combination of lift value and exposure prevalence is impossible
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BMC Medical Informatics and Decision Making

ISSN: 1472-6947

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