Table 2.

Additive genetic variance ( ${\mathbf{\sigma }}_{\mathbf{A}}^2$ ), common litter effect (c ² ) and heritability (h ² ) for cryptorchidism and hernia

Trait	σ 2 A	c 2	h 2
Hernia	1.69 (0.09)	0.53 (0.06)	0.31 (0.01)
Cryptorchidism	1.41 (0.11)	0.64 (0.08)	0.26 (0.02)

Standard errors are in parenthesis; effects are under an underlying logistic scale.