Table 4.

Results with genetic markers to estimate group means

Nfampergroup	Nmarkers	accSIBTRAIT (s.e.)	ΔF	ΔGSIBTRAIT (s.e.)	ΔGGROWTH (s.e.)
			Ntest = 2000
1	500	0.290 (0.007)	0.008	0.89 (0.03)	1.86 (0.03)
	10000	0.403 (0.005)	0.006	1.18 (0.02)	1.77 (0.02)
10	500	0.483 (0.006)	0.014	1.39 (0.03)	1.78 (0.02)
	10000	0.586 (0.004)	0.011	1.64 (0.03)	1.76 (0.02)
100	500	0.489 (0.006)	0.011	1.38 (0.04)	1.77 (0.03)
	10000	0.580 (0.004)	0.011	1.59 (0.02)	1.79 (0.02)
			Ntest = 20000
1	500	0.373 (0.006)	0.006	1.14 (0.03)	1.79 (0.03)
	5000	0.610 (0.005)	0.007	1.75 (0.02)	1.86 (0.02)
	10000	0.642 (0.004)	0.006	1.81 (0.02)	1.85 (0.02)
10	500	0.608 (0.005)	0.014	1.67 (0.03)	1.70 (0.03)
	5000	0.788 (0.002)	0.010	2.03 (0.02)	1.79 (0.03)
	10000	0.810 (0.002)	0.013	2.08 (0.03)	1.80 (0.03)
100	500	0.600 (0.005)	0.013	1.63 (0.02)	1.72 (0.03)
	5000	0.790 (0.002)	0.011	2.00 (0.02)	1.75 (0.03)
	10000	0.808 (0.002)	0.012	2.04 (0.02)	1.80 (0.02)
			Ntest = 50000
1	500	0.393 (0.006)	0.008	1.21 (0.03)	1.83 (0.02)
	10000	0.673 (0.005)	0.006	1.89 (0.02)	1.83 (0.03)
10	500	0.616 (0.005)	0.014	1.71 (0.03)	1.76 (0.02)
	10000	0.841 (0.002)	0.010	2.11 (0.02)	1.79 (0.02)
100	500	0.609 (0.005)	0.012	1.65 (0.03)	1.74 (0.03)
	10000	0.845 (0.002)	0.011	2.10 (0.02)	1.82 (0.02)

Variables are as in Table 1, i.e. the heritability of the SIB_TRAIT was 0.4, Nfam was 100 and Npresel was 1000. s.e. of ΔF was 0.001