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Figure 2 | BMC Health Services Research

Figure 2

From: Profiling quality of care for patients with chronic headache in three different German hospitals – a case study

Figure 2

Profile of outcome quality consisting of four outcome measures at discharge from hospital (above) and 6 months after (below); the graph represents mean z-scores (with 95% confidence interval) adjusted for covariates, values right of the vertical zero line mean better results compared to the grand mean of all three hospitals (• hospital A, ° hospital B, * hospital C).

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