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Mode estimates of the log relative risk for each drug for a common, rare, or aggregated outcome. The common outcome is vomiting blood (VB), dark gray triangles. The rare outcome is chronic gastrojejunal ulcer with hemorrhage and obstruction (CGJUHO), light gray circles. The aggregated outcome is CGJUHO or VB, black squares. The estimates for CGJUHO and VB rely on the hierarchical structure.
