Table 1. Results of the full sexed REML model.

F statistics with P values for the overall (fixed) effects and variances (σ²) with s.e. for strain- and cross-specific (random) effects (i.e., variance components).

	Effect	Symbol	F	P
Overall	Sex	S	3.82	0.069
	Inbreeding	b1	28.69	<0.001
	Sex × inbreeding	Sb1	7.74	0.015
	Block	x	87.72	<0.001
			σ2	s.e.
Strain- and cross-specific	Additive	a	0.0004	0.0070
	Sex × additive	S×a	0.0034	0.0035
	Parental eff.	c	−0.0002	0.0004
	Sex × parental eff.	S×c	0.0003	0.0006
	Dominance	b2	0.0191	0.0091
	Sex × dominance	S×b2	0.0085	0.0038
	Epistasis	b3	0.0011	0.0010
	Sex × epistasis	S×b3	0.0008	0.0012
	Asymm. epistasis	d	0.0007	0.0012
	Sex × asymm. epi.	S×d	−0.0033	0.0017
	Error	ε	0.0963	0.0026

Abbreviations: asymm., asymmetric; eff., effects; epi., epistasis; REML, restricted maximum likelihood; s.e., standard error.