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Figure 1 | BMC Health Services Research

Figure 1

From: The most dangerous hospital or the most dangerous equation?

Figure 1

A funnel plot of the relationship between the expected number of events and the ratio of observed to expected number of events in the simulated dataset of 1,000 hospitals. The blue lines (top and the bottom of the panel) represent respectively the upper and lower 95% confidence limits of the observed/expected ratio.

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