#35626 1pg 6hrs
HSA 4700 Fall 2018
Assignment 5
Locate the following article using FAU electronic library resources to answer the questions
below: Wen, H., Borders, T. F., & Druss, B. G. (2016). Number of Medicaid Prescriptions Grew,
Drug Spending Was Steady in Medicaid Expansion States. Health Affairs, 35(9), 1604-1607.
a. Name the dependent and the main independent variables (identify them separately).
b. What is one of the main hypotheses? What is the treatment/stimulus? State them in your
own words.
c. Name the treatment and the comparison groups (identify them separately). Explain the
rationale behind this comparison.
d. Calculate the difference-in-differences (DD) estimate based on the results presented in the
first two columns of Exhibit 3 (2011-13 and 2014) for prescription drug spending. Interpret the
DD estimate in a single sentence.
e. Consider again the same results as above in part d. Provide a graphical representation of these
findings together with the implied counterfactual. Make sure to label the axes and the curves.