Table 1.

Association between the two parasites from cattle and sheep submissions

Year	χ 2	OR	95% CI
2010	5.697*	1.123	1.021–1.235
2011	67.591***	1.931	1.647–2.265
2012	41.394***	1.572	1.368–1.805
2013	41.119***	1.645	1.411–1.917
2014	20.478***	2.159	1.535–3.035
2015	38.395***	2.967	2.071–4.250

*P < 0.05, **P < 0.01, ***P < 0.001

Abbreviation: CI confidence interval

Chi-square analysis and odds ratio (OR) refer to individual years