Resistance	Microbe	Outcome
Amoxicillin /	Escherichia coli	See: No Location Provided OR Low CI Odds Ratio OR Upper CI > or equal to 20 calves per pen vs. <20 calves per pen 0.20 0.40 1.00
Ciprofloxacin /	Escherichia coli	See: No Location Provided OR Low CI Odds Ratio OR Upper CI > or equal to 20 calves per pen vs. <20 calves per pen 0.60 1.40 3.70
Tetracycline /	Escherichia coli	See: No Location Provided OR Low CI Odds Ratio OR Upper CI > or equal to 20 calves per pen vs. <20 calves per pen 0.70 1.70 4.40
Sulfamethoxazole And Trimethoprim /	Escherichia coli	See: No Location Provided OR Low CI Odds Ratio OR Upper CI > or equal to 20 calves per pen vs. <20 calves per pen 0.20 0.60 1.50