Table 2.

Parameter estimates

Model	Dataset	$h_P^2$	$h_{PT}^2$	$h_{PB}^2$	$h_{PS}^2$
1	Complete	0.87	-	-	-
2	Complete	0.86	0.11	-	-
3	Complete	0.85	-	0.01	-
4	Complete	0.85	-	-	0.01
3	100 largest zb	0.46	-	0.25	-
4	100 largest zs	0.25	-	-	0.48