Table 3 Modified dietary preference questionnaires

1. What do you think of your daily food intake?

(A) overeating (B) just enough (C) not enough

2. Won’t you feel full until you eat enough?

(A) often (B) occasionally (C) feeling full soon before eating enough

3. Do you like rich food?

(A) very (B) average (C) not very much (D) very not

4. How often do you eat sweets?

(A) often (B) sometimes (C) not often (D) not at all

5. What’s your taste preference?

(A) sweet (B) sour (C) bitter (D) spicy

(E) salty (F) others

6. What are your diet preference?

(A) oily food (B) salty food (C) spicy food (D) light food

7. Which cooking oil do you use most often?

(A) vegetable oil (peanut oil, soybean oil, blend oil, or rapeseed oil, etc.)

(B) animal oil (lard or butter, etc.)

8. Please recall whether you have eaten any of the following foods in the past 3 months and estimate the average frequency of the intake of these foods. Tick the box that matches your actual intake situation