Table 5. Associations between health behaviours, dietary factors and CD and UC.

	CD		UC
Variable	Odds ratio	95% CI	Odds ratio	95% CI
Current Smoker	1.387	0.658–2.925	1.668	0.797–3.488
High Level of Physical Activity	0.903	0.580–1.404	1.416	0.924–2.172
Total Fruits & Vegetables	0.934	0.868–1.004	0.948	0.885–1.017
Vegetables	0.849	0.740–0.974	0.923	0.814–1.047
Fruit	0.942	0.818–1.086	0.842	0.728–0.974
Vegetable/Fruit juice	0.964	0.789–1.179	1.090	0.921–1.290
Green Vegetables	0.825	0.643–1.057	1.021	0.836–1.247
Total Grains	0.978	0.879–1.089	1.120	1.033–1.226
Whole Grains	0.805	0.697–0.930	1.035	0.918–1.168
Refined Grains	1.270	1.111–1.453	1.256	1.100–1.436
Total Milk & Dairy	1.009	0.867–1.174	0.919	0.787–1.074
Total Meat & Alternatives	0.978	0.902–1.059	0.979	0.906–1.058
Meat & Poultry	0.969	0.824–1.141	1.007	0.871–1.166
Eggs	1.074	0.924–1.249	1.030	0.883–1.200
Fish	0.834	0.619–1.124	0.915	0.695–1.204
Tofu	1.311	0.700–2.454	0.752	0.267–2.116
Beans & Legumes	0.916	0.662–1.267	0.663	0.459–0.958
Nuts & Seeds	0.821	0.622–1.084	0.995	0.781–1.269

Abbreviations: CD, Crohn’s disease; UC, ulcerative colitis

Boldface text indicates significant association (P<0.05)