. 2021 Feb 26;138(4):491–507. doi: 10.1111/jbg.12539

TABLE 1.

Number (N), minimum (Min), maximum (Max), mean and standard deviation (SD) of the studied traits in the low residual feed intake (LRFI) and high RFI (HRFI) lines

		N	Min	Max	Mean	SD	p‐value ^a
RFI	LRFI	1,901	−0.38	0.37	−0.04	0.12	^***
RFI	HRFI	1,748	−0.33	0.39	0.05	0.11	^***
FCR	LRFI	2,190	1.60	3.88	2.61	0.25	^***
FCR	HRFI	1,981	2.13	3.93	2.82	0.27	^***
DFI	LRFI	2,172	1.25	2.92	2.02	0.25	^***
DFI	HRFI	1,974	1.37	2.97	2.19	0.27	^***
BFT	LRFI	2,058	9.82	44.63	25.44	7.01	^***
BFT	HRFI	1,863	9.67	46.76	26.45	7.44	^***
ADG	LRFI	2,251	0.51	1.02	0.76	0.08	^*
ADG	HRFI	2,060	0.50	1.01	0.76	0.08	^*

Abbreviations: ADG, average daily gain (kg/day); BFT, backfat thickness (mm); DFI, daily feed intake (kg/day); FCR, feed conversion ratio (kg/kg); RFI, residual feed intake (kg/day).

^{^a}

p‐value of the effect of the line in a linear model.

^{^*}

p‐value < .05.

^{^***}

p‐value < .001.