Part 1: Daily Diet and Health Awareness

Age

Question 1: What is your age?

Question 2: Do you usually pay attention to your dietary health (e.g., calories, sugar content, nutritional values)?

Question 3: What factors do you consider most important when choosing food? (Multiple answers allowed)

Part 2: Refrigerator Usage and Food Management Habits

Question 4: How often do you organize or clean your refrigerator?

Question 5: Do you often find leftover or expired ingredients in your refrigerator?

Question 6: When your refrigerator is full or running out of space, how do you usually handle it? (Select all that apply)

Question 7: Do you ever waste food because you forget about ingredients or their expiration dates?

Question 8: Which types of ingredients do you waste most often? (Select all that apply)

Question 9: How do you usually track your ingredients or remind yourself of expiration dates?

Part 3: Needs for a Smart Ingredient Management System

Question 10: How do you usually track your ingredients or remind yourself of expiration dates?

Question 11: How would you like the system to remind you?

Question 12: If this system can help you both manage your health and reduce food waste, would you be willing to use it?

Question 13: What problem would you most like to improve?