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Fig. 10 | BMC Medical Informatics and Decision Making

Fig. 10

From: Visualizing nationwide variation in medicare Part D prescribing patterns

Fig. 10

Distribution of provider prescribing patterns by census region. Providers with ≥ 1000 claims (n=227,573) were divided into subsets by census region (lower figures within regional pairs). For comparison, a random sample of equivalent size was taken from the entire data set such that the providers in each random sub-sample did not overlap with any of the others (upper figures). This allows visual comparison of regional provider distributions with a random national sample of equivalent size

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