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. Author manuscript; available in PMC: 2011 Jul 1.
Published in final edited form as: Health Aff (Millwood). 2010 Jul;29(7):1383–1390. doi: 10.1377/hlthaff.2009.0424

Exhibit 5.

Average cost per prescription of all Zocor and generic simvastatin prescriptions filled per calendar quarter

Q 2
2006
Q 3
2006
Q 4
2006
Q 1
2007
Q 2
2007
Q 3
2007
States requiring patient consent 142.19 138.80 137.21 88.92 45.95 35.72
States not requiring patient consent 142.43 123.45 121.11 70.73 40.25 33.04
Difference, in dollars −0.24 15.35 16.10 18.19 5.70 2.68

Source: Our analysis of aggregate Medicaid prescription medication use data