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Your opinion makes a difference, so please help us with our work by completing this questionnaire.*

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1. Your gender?

2. Age?

3. Where have you heard about us?

4. Which appointment making method do you prefer?

5. How much the following points count when donating plasma?

1 = I am not satisfied at all; 5 = I am really satisfied
1
2
3
4
5

7. What kind of prize would you like?

8.Would you recommend our center to your friends?

Your data