From "Does Risk Adjustment for Medicare Patients Reward Caring for Sick Patients or Liberal Admission Practices? " Effective Clinical Practice, May/June 2000. 3:147-152.

FIGURE 1. 90th vs. 10th Percentile Regions for Age-Sex-Race-Adjusted Admission Rates, Percentage Difference, Selected Risk-Adjustment Groups, 1994-1995.
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