Table 1.

Single-Locus Genetic Models

Model	q	f0	f1	f2	g0	g1	Kmale	Kfemale	λmm	λmf	λff	Description
Dominant:
1	.1	0	.5	.5	0	.5	.050	.095	5.5	3.1	4.1	No phenocopies, reduced penetrance
2	.1	.005	1	1	.005	1	.105	.194	5.1	3.0	4.0	5% of cases are phenocopies, full penetrance
3	.1	.005	.5	.5	.005	.5	.055	.099	4.7	2.8	3.8	5% of cases are phenocopies, reduced penetrance
4	.1	.05	.5	.5	.05	.5	.095	.136	2.0	1.6	2.3	Half of cases are phenocopies, reduced penetrance
Additive:
5	.1	0	.25	.5	0	.5	.050	.050	5.5	3.3	4.4	No phenocopies, reduced penetrance
6	.1	.005	.5	1	.005	1	.105	.104	5.1	3.0	4.1	5% of cases are phenocopies, full penetrance
7	.1	.005	.25	.5	.005	.5	.055	.054	4.7	2.9	3.8	5% of cases are phenocopies, reduced penetrance
8	.1	.05	.25	.5	.05	.5	.095	.091	2.0	1.5	1.7	Half of cases are phenocopies, reduced penetrance
Recessive:
9	.1	0	0	.5	0	.5	.050	.005	5.5	5.5	55.0	No phenocopies, reduced penetrance
10	.1	.005	.005	1	.005	1	.105	.015	5.1	3.9	24.9	5% of cases are phenocopies, full penetrance
11	.1	.005	.005	.5	.005	.5	.055	.010	4.7	3.0	14.4	5% of cases are phenocopies, reduced penetrance
12	.1	.05	.05	.5	.05	.5	.095	.055	2.0	1.2	1.4	Half of cases are phenocopies, reduced penetrance