Factor | Vieira2009 (10127)

10.1089/fpd.2008.0152

Herd size

Swine | Grower-finisher

1

Description

Small vs largest herd size. Small = 1 - 200 slaughter pigs in the herd in a year. Largest = > 3000.

Resistance Outcomes

Resistance Microbe Outcome
Tetracycline
/
Escherichia coli
See: Table 4 OR Low CI Odds Ratio OR Upper CI
Moderate herd size vs. Not moderate herd size 1.50 3.54 8.31