| σ2
a
| σ2
e
| σ2
total
| h2
| SE (h2) |
---|
REFPOP | 3.40 | 3.29 | 6.69 | 0.51 | 0.09 |
Phenotyped | 2.24 | 3.29 | 5.53 | 0.41 | 0.10 |
-
PDA: Patent ductus arteriosus, REFPOP: the total reference population of Stabyhoun dogs born between 2000 to 2013 and registered in database of the Dutch Kennel Club (n = 7008), Phenotyped: the population of Stabyhoun dogs that were confirmed to be either PDA positive (n = 46) or PDA negative, based on clinical examination by a resident or board certified diplomate in veterinary cardiology (n = 213), σ
2
a
: the additive genetic variance, σ
2
e
: the residual variance, σ
2
total
(σ2
a + σ2
e): the phenotypic variance, h
2: narrow sense heritability, SE (h
2
): standard error of narrow sense heritability