Table 2

Adjusted^2-150 odds ratios (OR) and 95% confidence intervals (95% CI) for the association between oral cancer risk factors and recent dental visits among adults 35 and older

Preventable risk factor	Number	Crude OR	Adjusted^2-150OR	95% CI^2-151
Smoking
long term smoking	646	0.50	0.69	0.48, 0.99
never smoker	1473	1^2-153	1^2-153
Smoking and diet
long term and low fruit/vegetable intake^2-152	238	0.40	0.39	0.22, 0.68
never smoker and sufficient fruit/vegetable intake^2-152	769	1^2-153	1^2-153

↵2-150 Adjusted for gender, age, education, dental insurance, health insurance, recent medical visit, and tooth loss due to decay or gum disease.
↵2-151 95% confidence intervals around the adjusted OR.
↵2-152 Low fruit/vegetable intake equals less than five servings of fruits and vegetables per day and sufficient fruit/vegetable intake equals five+ servings/day.
↵2-153 Reference group.