. 2022 Mar 11;100(6):skac075. doi: 10.1093/jas/skac075

Table 4.

The effects of lowering dietary crude protein and adding synthetic amino acids on the frequency of observed unhealthy pigs and of treatments.

	Diet			MSE	P
	Control	1X	2X	MSE	P
Frequency of unhealthy pigs
Nursery Period	0.0224	0.0189	0.0177	0.0040	0.2734
Grower Period	0.0116	0.0102	0.0095	0.0018	0.3100
Finisher Period	0.0030	0.0052	0.0036	0.0031	0.6148
Overall	0.0142^a	0.0125^ab	0.0115^b	0.0015	0.0978
Frequency of treatment by injection
Nursery Period	0.0357	0.0314	0.0281	0.0077	0.4177
Grower Period	0.0195^a	0.0142^ab	0.0115^b	0.0039	0.0515
Finisher Period	0.0043	0.0076	0.0060	0.0044	0.5797
Overall	0.0231^a	0.0193^ab	0.0165^b	0.0034	0.0638

Values with different superscripts, within a row are different (P < 0.05).