Table 3 Prevalence and odds ratios of D. dendriticum in livers examined at abattoirs
Infection classa | No. of positive livers | Prevalence (%)b | Odds ratio exposure score |
|---|---|---|---|
≤ 50 | 106 | 54.1 | 1.00 |
> 50 to ≤ 100 | 37 | 18.9 | 0.20 |
> 100 to ≤ 300 | 25 | 12.8 | 0.12 |
> 300 to ≤ 1000 | 22 | 11.2 | 0.11 |
> 1000 | 6 | 3.0 | 0.03 |