1. Occupation

2. Monthly Salary

3. Please fill in the name(s) of Long Far product(s) you have ever taken or purchased.

4. What is/are the motivation factor(s) for you to take or purchase the above product(s)? (Can choose more than one answer)

5. Have you ever taken or purchase other product(s) with similar functions?

6. Which of the following radio channel(s) or TV station(s) do you usually watch/listen to? (Can choose more than one answer)

7. Which of the following newspaper(s) do you read usually? (Can choose more than one answer)

8. Which of the following magazine(s) do you read usually? (Can choose more than one answer)

9. What kind(s) of service(s) do you expect "International Health Association" to provide you? (Can choose more than one answer)

10. What kind(s) of channel(s) would you prefer to receive message from "International Health Association"? (Can choose more than one answer)