Table 2. Multivariable logistic regression analysis of factors potentially associated with resistance in Campylobacter coli and Campylobacter jejuni isolated from retail meat and offal products in Australia, 2017–2019.

	n = 616	OR	CI95	P value
Year (reference = 2017; n = 294)
2018	288	2.41	1.58–3.68	<0.000
2019	34	1.77	0.75–4.02	0.178
Region (reference = Australian Capital Territory; n = 69)
New South Wales	212	1.04	0.55–2.01	0.896
Queensland	188	0.70	0.35–1.40	0.311
Victoria	147	1.56	0.84–2.94	0.160
Source (reference = Chicken meat; n = 346)
Beef offal	29	0.39	0.09–1.21	0.147
Chicken offal	138	0.94	0.60–1.46	0.778
Lamb offal	59	0.57	0.25–1.19	0.154
Pork offal	44	3.59	1.79–7.37	<0.000
Campylobacter species (reference = C. jejuni; n = 285)
C. coli	331	1.79	1.22–2.64	0.003

OR = odds ratio; CI₉₅ = 95% confidence interval.