1. What is research design of the selected study, is it suitable and why? (20 marks)
2. Please, figure out the methodology as a flow chart from the study (15)
3. Please explain all exclusion criteria of this study (10)
4. Please explain dependent variable and independent variable of this study (10)
5. How the measurement was done in this study (10)
6. Which sampling technique was used in this study (10)
7. What is the KEY finding of this study (10)
8. What are the advantage and disadvantage of this study (10)