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Figure 3 Mean systolic (hatched bars) and diastolic (solid bars) blood pressures upon presentation (emergency department) and at discharge in the entire cohort of patients (Total) and according to racial background (Black non-Hispanic [B-NH] and Others). Blood pressure (mm Hg) upon presentation: B-NH 172 of 92, Other 155 of 81, Total 160 of 84. Blood pressure (mm Hg) on discharge: B-NH 137 of 75, Other 130 of 71, Total 132 of 72.