Table 2.

Health outcomes of cattle

Treatment
	CON1	TRT2	SEM3	P-value
Total lots, N	260	51
Total cattle, N	42,495	9,461
Morbidity, whole feeding period (%)
Total	12.29	11.43	0.327	0.019
AIP4, first treatment	0.17	0.07	0.028	0.021
Bloat, first treatment	0.14	0.18	0.044	0.391
Morbidity, last 60 DOF (%)
Total	2.21	2.35	0.156	0.402
AIP	0.11	0.06	0.026	0.208
Bloat	0.09	0.13	0.037	0.242
Early shipments5 (%)	0.08	0.01	0.013	0.007

Cattle not administered MicroSaf 4C 40.

Cattle administered MicroSaf 4C 40.

Standard error of the mean.

Atypical interstitial pneumonia.

Cattle shipped for harvest prior to shipment of lot because of suspected metabolic disease.