Table 4. Association of selected food items with PD status (OR and 95% CIs^*).

	Odds Ratio	95% Confidence Interval	P value	P value for trend
			(LRT)
Meat consumption			0.085	0.028
Never	Ref.	-
Once a month	0.93	0.48–1.80
Once a week	1.23	0.69–2.19
Once a day	1.99	0.95–4.17
Cold cuts consumption			0.066	0.041
Never	Ref.	-
Once a month	0.93	0.55–1.58
Once a week	1.09	0.67–1.77
Once a day	1.78	0.97–3.30
Vegetable consumption			0.033	0.005
Never	Ref.	-
Once a month	0.50	0.04–6.48
Once a week	0.55	0.05–5.53
Once a day	0.37	0.04–3.67
Coffee consumption			0.178	0.169
Never	Ref.	-
Once a month	1.08	0.47–2.45
Once a week	1.76	0.70–4.39
Once a day	0.80	0.53–1.21
Carbonated drinks consumption			0.058	0.007
Never	Ref.	-
Once a month	1.18	0.89–1.56
Once a week	1.40	0.93–2.12
Once a day	1.95	1.11–3.44
Wine consumption			0.495	0.240
Never	Ref.	-
Occasionally	1.22	0.88–1.68
Yes	1.12	0.80–1.58
Beer consumption			0.452	0.229
Never	Ref.	-
Occasionally	1.17	0.91–1.52
Yes	1.22	0.64–2.35

*ORs and 95% CIs computed from an unconditional logistic regression model and adjusted for sex, age, smoking habit, intake of vegetable, meat, and cold cuts.