Table 2. Growth performance of growing pigs that were fed dietary treatments

Variable	ME			NE			SEM	p-value
	LE	C	HE	LE	C	HE		S	L	S × L
Initial body weight (kg)	26.54	26.56	26.72	26.75	26.83	26.75	4.65	0.95	1.00	1.00
Final body weight (kg)	64.29	63.15	63.73	62.25	63.29	63.23	5.44	0.80	1.00	0.96
ADG (kg/d)	0.89	0.87	0.88	0.85	0.87	0.87	0.03	0.49	0.53	0.53
ADFI (kg/d)	2.19	2.04	1.97	2.13	2.01	1.95	0.08	0.21	0.26	0.25
G:F (kg/kg)	0.41	0.43	0.45	0.42	0.43	0.45	0.009	0.30	0.24	0.14

ME, metabolizable energy system; NE, net energy system; LE, low energy level; C, control energy level; HE, high energy level; S, energy system effect; L, energy level effect; S × L, interaction between the energy system and energy level; ADG, average daily gain; ADFI, average daily feed intake; G:F, ratio of ADG to ADFI.