Factor | Vieira2009 (10127)

10.1089/fpd.2008.0152

Herd size

Swine | Grower-finisher

1

Description

Large vs largest herd size. Large = 1001 - 3000 slaughter pigs in the herd in a year. Largest = > 3000 slaughter pigs in the herd in a year.

Resistance Outcomes

Resistance Microbe Outcome
Tetracycline
/
Escherichia coli
See: Table 4 OR Low CI Odds Ratio OR Upper CI
Large herd size vs. Largest herd size 0.71 1.07 1.60