Volume 15, Number 5—May 2009
Research
A Case–Control Study on the Origin of Atypical Scrapie in Sheep, France
Table 7
Adjusted odds ratios of atypical scrapie associated with variables computed from the final model in sheep, France*
Variable | Adjusted odds ratio | 95% CI |
---|---|---|
No. animals tested increased by 5 | 1.22 | 1.11–1.35 |
Sheep dairy farm when vitamin and mineral supplements not given | 15.06 | 3.25–69.73 |
Sheep dairy farm when vitamin and mineral supplements given | 2.77 | 1.21–6.37 |
Organic farm | 0.15 | 0.02–1.26 |
Corn silage | 0.16 | 0.05–0.53 |
Vitamin and mineral supplements used on sheep dairy farms | 0.18 | 0.03–1.04 |
Vitamin and mineral supplements not used on sheep dairy farms | 0.6 | 0.32–1.14 |
*CI, confidence interval.