TABLE 3.

Two-locus interaction disease model

	BB	Bb	bb
Model 1
AA	γ(1+θ)4	γ(1+θ)3	γ(1+θ)2
Aa	γ(1+θ)3	γ(1+θ)3	γ(1+θ)
aa	γ(1+θ)2	γ(1+θ)	γ
Model 2
AA	γ(1+θ)4	γ(1+θ)2	γ
Aa	γ(1+θ)2	γ(1+θ)	γ
aa	γ	γ	γ

γ, the baseline effect; θ, the genotypic effect.