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Table 6 The odds tables for four epistasis models

From: The complete compositional epistasis detection in genome-wide association studies

model 1

BB

Bb

bb

model 2

BB

Bb

bb

AA

α

α

α

AA

α

α(1+θ)

α(1+θ)

Aa

α

α(1+θ)

α(1+θ)2

Aa

α(1+θ)

α

α

aa

α

α(1+θ)2

α(1+θ)4

aa

α(1+θ)

α

α

model 3

BB

Bb

bb

model 4

BB

Bb

bb

AA

α

α

α(1+θ)

AA

α

α(1+θ)

α

Aa

α

α(1+θ)

α

Aa

α(1+θ)

α

α(1+θ)

aa

α(1+θ)

α

α

aa

α

α(1+θ)

α

  1. The parameters α and θ control the prevalence p(D) (Eq.(5)) and the heritability h2 (Eq.(6)).