Table 1.

Food frequency ingestion over 1 week by study participants

	Never (%)	1–3 times/week (%)	4–6 times/week (%)	Once daily (%)	2 or more times a day (%)
1. Fruit (fresh, canned or juice but not sodas).	9.8	41.2	11.8	19.6	17.6
2. Vegetables (such as greens, vegetable soup, stew, green salad, string beans, peas, corn, broccoli).	5.9	68.6	5.9	15.7	3.9
3. Meat products (such as beef, goat, chicken, pork, steaks, roasts, ribs, hamburgers, ground beef, hotdog, sausage).	7.8	56.9	19.6	9.8	5.9
4. Dairy products (such as milk, cheese, eggs).	16.3	65.3	6.1	10.2	2.1
5. Butter or oil on food or in cooking.	2.0	46.0	20.0	26.0	6.0
6. Selenium to prevent prostate cancer.	72.0	22.0	2.0	4.0	0
7. Lycopene to prevent prostate cancer.	73.0	20.0	4.0	2.0	1.0
8. Vitamin A and other retinoid to prevent prostate cancer.	68.7	8.3	2.1	18.8	2.1
9. Vitamin D to prevent prostate cancer.	74.0	10.0	2.0	12.0	2.0
10. Soy to prevent prostate cancer.	70.0	24.0	2.0	4.0	0