Table 1.

Estimates of F0 methionine-supplemented diet effects on F1 and F2 generation phenotypes.

Phenotype	Sex	F1 generation				F2 generation
		N	Estimate	SE	P-value	N	Estimate	SE	P-value
WWT(kg)	Male	74	−0.179	0.925	0.793	77	−0.511	1.206	0.671
	Female	86	−0.590	0.773	0.427	89	−1.975	0.853	0.020*
	Both	160	−0.286	0.654	0.647	166	−1.009	0.768	0.183
PWT(kg)	Male	−¥	–		–	83	1.797	1.888	0.340
	Female	75	−2.020	1.569	0.185	82	−2.561	1.190	0.029*
	Both	–	–		–	165	−0.281	1.171	0.787
SC(cm)	Male	69	−1.007	0.481	0.032*	72	−0.812	0.410	0.049*
LMD(cm)	Male	78	−0.558	0.594	0.329	73	−2.127	0.718	0.003**

WWT, weaning weight; PWT, postweaning weight; SC, scrotal circumference; LMD, loin muscle depth; N, number of animals analyzed; Estimate, estimate of diet effect on treatment animals compared with control animals; and SE, estimate standard errors. *P  ≤ 0.05, and ^**P ≤ 0.01. ^¥PWT records were not available.