Skip to main content
. 2023 Mar 27;10:1056362. doi: 10.3389/fvets.2023.1056362

Table 8.

Medically important antimicrobial regimens per 100 head-in by indication at the study and feedyard level.

Indication Regimens per 100 head-in
Year Study level Feedyard level Feedyard count
Mean SD Median cv (%)
Bovine respiratory disease 2018 37.1 39.6 37.1 26.2 93.7 14
2019 36.2 40.5 49.7 29.0 122.7 14
Lameness 2018 0.8 1.0 1.8 0.3 174.2 13
2019 0.9 0.8 0.8 0.4 104.0 13
Liver abscess control 2018 98.4 95.7 27.2 100.0 28.5 13
2019 93.2 93.5 14.6 96.2 15.6 12
Other 2018 0.7 0.5 0.4 0.4 85.3 14
2019 0.8 0.6 0.5 0.5 86.4 13

Note the change to Reg/100 head-in from Reg/AY in Table 7.