These cases can be found in this text: Case Studies in Health Information Management, 4th Edition:
Upon completion of these assignments, students should be able to meet the following module learning objective:
MLO 18: Identify case-mix trends
Case 4-10 (page 181) Case Mix Index (CMI) Trends (25 points)
HINT: Create a simple line graph that shows:

national CMI for 2020 (this answer is given in the case)

national CMI for 2021 (this answer is given in the case)
facility CMI for 2020
facility CMI for 2021
Next, based on the graph, answer the last 3 questions based on your graph.
Case 4-12 (page 183) Case Mix Index (CMI) Investigation (25 points)

HINT: Total the CMI for each year and divide by 12 to get an annual CMI. Then create a simple line graph that displays the annual for each of the 3 years. Next, based on the graph, answer the last 3 questions based on your graph.