Table 1.

Eating habits questionnaire

Q1. Do you eat breakfast every morning?

Q2. Is the seasoning of your meals plain?

Q3. Do you cut down on pickles, salty cod roe or food boiled down in sweetened soy?

Q4. Do you cut down on sweets?

Q5. Do you cut down on sweet beverages?

Q6. Do you eat seafood more than 4 times a week?

Q7. Do you eat processed soybeans (tofu, natto) every day?

Q8. Do you have milk or dairy goods every day?

Q9. Do you have vegetable dishes with every meal?

Q10. Do you have seaweed and mushrooms once a day?