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. Author manuscript; available in PMC: 2015 Nov 1.
Published in final edited form as: J Comp Eff Res. 2015 Jan;4(1):27–35. doi: 10.2217/cer.14.53

Figure 2. Incident user cohort sample size loss across washout periods, by disease state.

Figure 2

This figure depicts the proportion of patients with an index fill in 2010 meeting the continuous enrollment and continuous enrollment plus washout criteria across look-back periods of increasing duration. Panels (A), (B), and (C) represent incident user cohort size changes across look-back periods for antihyperlipidemic, antidiabetic, and antidepressant user cohorts, respectively. Note: There were a total of 3,477,753 antihyperlipidemic, 1,445,651 antidiabetic and 3,468,137 antidepressant users aged 18–64 years in calendar year 2010.