website: https://pubmed.ncbi.nlm.nih.gov/27618306/

1.What factors indicate that this is a cross-sectional study? (2 points)

2. What are the objectives of this study? (2 points)

3.Is this a purely descriptive or an inferential cross-sectional study? (1 point)

4.State one possible hypothesis for this study. (1 point)

5. Describe two potential biases in this study, and how these biases may have affected the results. (There are many possible answers to this question) (4 points)