Table 3.

Second case-control study results: exposures in the final multivariable logistic regression analysis, adjusted for age group and gender

Exposure	OR	95% CI	P value
Chicken outside the home	13·07	1·68–101·5	0·01
No potatoes	Ref.
Not bought in sack	0·90	0·16–5·26	0·9
Bought in sack	13·13	1·19–145·3	0·04
Any raw leek at home	6·25	1·33–29·28	0·02
Any raw turnip at home	5·10	0·86–30·24	0·07

Twenty-eight cases and 59 controls were included in the model.