Table 1.

Results of the univariable analysis, reporting odds ratios (OR) with 95% confidence intervals (95% CI) for exposures for cases and non-cases, listed by significance level

Exposure	Cases			Non-cases			OR	95% CI	P value
	Exposed	Total	%	Exposed	Total	%
RDMa	57	63	90.5	154	229	67.3	4.6	1.87–13.67	<0.0001
RDM from vending machine only	32	63	50.8	61	229	26.6	2.8	1.53–5.25	<0.0001
Tap water	2	63	3.2	39	229	17.0	0.2	0.02–0.65	0.005
Sex (male)	39	63	61.9	97	229	42.4	2.2	1.20–4.11	0.006
Other drink	8	63	12.7	66	229	28.8	0.4	0.14–0.82	0.009
RDM from café only	8	63	12.7	15	229	6.6	2.1	0.72–5.53	0.109
Cheese Ploughman's	0	63	0.0	8	229	3.5	0.0	0.00–1.71	0.133
Cake with fresh cream	3	63	4.8	23	229	10.0	0.5	0.08–1.56	0.192
Cheese sandwich	2	63	3.2	13	229	5.7	0.5	0.06–2.51	0.426
Scone with jam and fresh cream	6	63	9.5	29	229	12.7	0.7	0.24–1.90	0.497
Blue cheese with garden salad	1	63	1.6	3	229	1.3	1.2	0.02–15.4	0.867

^aThis variable includes all raw milk consumption, including milk added to coffee and tea while dining at the café.