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Table 3 Spectinomycin resistance

From: Phenotypic antimicrobial resistance in Escherichia coli strains isolated from swine husbandries in North Western Germany – temporal patterns in samples from laboratory practice from 2006 to 2017

 Resistant isolatesSusceptible isolatesOne-factorial log. Reg.Multi-factorial log. Reg.
n%n%ORpORp
Time period2006–2011 (Ref.)61839.0996360.9111
2012–201730827.8779772.130.60< 0.00010.620.003
Age-groupSow (Ref.)822.222877.7811
Piglet393128668.81.590.3001.930.422
Nursery20632.0943667.911.650.2201.760.489
Fattening1331.712868.291.620.3541.760.512
Sampling siteGIT (Ref.)78336.23137863.7711
GUT7925.7322874.270.610.00031.2200.8104
others6429.3615470.640.730.0440.6850.1871