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. Author manuscript; available in PMC: 2011 Jan 9.
Published in final edited form as: Health Aff (Millwood). 2010 Aug;29(8):1532–1538. doi: 10.1377/hlthaff.2009.1091

Exhibit 4.

Relationship between Category of Group’s Cost and Category of Physician’s Costs in the Group

MD Cost Category
Low Cost Average Cost Total
n (% of MD within group cost category)
Group Cost Category Low Cost 487 (16%) 2537 (84%) 3024
Average Cost 503 (8%) 6189 (92%) 6692