Table 2. Probability of disease given exposure and genotype statuses according to genetic and environmental model parameters.
Genotype | ||
---|---|---|
Exposure | G− (1–fG) | G+ (fG) |
E− (1–fE) | B | B.RRG |
E+ (fE) | B.RRE | B.RRG.RRE.I |
Abbreviations: E+, exposed; E−, unexposed; fE, proportion of exposed individuals in population; G+, carrier of the predisposing genotype(s); G−, noncarrier of the predisposing genotype(s); fG, proportion of carriers of the predisposing genotype(s) in population; B, baseline risk; RRE, exposure relative risk; RRG, genotypic relative risk; I, multiplicative interaction coefficient for individuals both exposed and carrier of the predisposing genotype.