Diagnosis-Therapy Index [Infratest Burke]

• Data gathered from a survey of German hospitals.
• multirelational database with 6 relations:
• hospitals and units [300 tuples]
• patients [6.000 tuples]
• diagnoses [25.000 tuples]
• therapies [43.000 tuples]
• patient-therapies-days [260.000 tuples]
• patient-diagnosis-days [250.000 tuples]
Goal: find groups of patients (therapies, hospitals) with unusual cost or success structure


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