Article: Hughes et al. (2017).A comparative effectiveness education trial for lifestyle health behavior change in African Americans.

This article is attached in week 3 folder, you will need to read the article especially the methods section and locate where authors described missing data and how it was addressed, and then answer the following questions:

1. Discuss what was missing, type of data, cases, variables, and how much.
2. What was the pattern of missingness if any?
3. What strategy was used to address the missing data? Was it appropriate, and did the researchers explain why this method was used, if not, why do you think researchers used it?
4. Do you have any concerns with the results given the missing data, how it was reported and addressed? Explain.
5. What is the Intent to-treat analysis? Why is this approach used?