TABLE 1.

Basic descriptive statistics of the analyzed traits.

Trait1	N	Mean	SD	C.V.	Minimum	Maximum	W2	P-value
ADG, g/d	626	28.95	4.87	16.82%	4.66	44.65	0.99	0.003
ADFI, g/d	626	108.59	14.36	13.22%	69.79	155.92	1.00	0.054
RFI, g	626	0	8.83	−	−32.05	26.00	0.99	0.003

¹These traits were average daily gain (ADG), average daily feed intake (ADFI), and residual feed intake (RFI). ²W means Shapiro–Wilk statistic.