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. Author manuscript; available in PMC: 2010 Jan 1.
Published in final edited form as: J Thorac Cardiovasc Surg. 2009 Jan;137(1):23–29. doi: 10.1016/j.jtcvs.2008.09.040

Figure 3. Graph of goodness-of-fit versus annual hospital resection volume.

Figure 3

Each point represents one resection volume. McFadden’s pseudo r2 is shown as percent. Dashed line represents “baseline” McFadden’s pseudo r2 from the model without resection volume (3.23%).