Table 1.
First case-control study results: exposures in the final multivariable logistic regression analysis, adjusted for age group and gender
| Exposure | % cases exposed | % controls exposed | OR | 95% CI | P value |
|---|---|---|---|---|---|
| Cat (contact with) | 24 | 6 | 14·26 | 1·33–152·2 | 0·03 |
| Other venue | 20 | 10 | 23·96 | 1·93–297·5 | 0·01 |
| Beef (outside home) | 28 | 12 | 2·45 | 0·24–24·89 | 0·45 |
| Burgers (outside home) | 12 | 2 | 4·41 | 0·00–136 600 | 0·78 |
| Fromage-frais (home) | 8 | 2 | 152·29 | 3·81–6092 | 0·008 |
| Cream (home) | 28 | 6 | 93·14 | 5·29–1640 | 0·002 |
| Supermarket 1 | 40 | 14 | 8·33 | 0·83–83·74 | 0·07 |
| Supermarket 2 | 12 | 4 | 91·77 | 3·35–2511 | 0·007 |
OR, Odds ratio; CI, confidence interval.
Twenty-five cases and 49 controls were included in the model.