FIG 1. Bar graphs show probability of in-hospital mortality (A) and discharge other than to home (B) in relation to hospital volume of endovascular treatment of unruptured intracranial aneurysms, by quartile. Error bars, 95% confidence intervals.
FIG 1. Bar graphs show probability of in-hospital mortality (A) and discharge other than to home (B) in relation to hospital volume of endovascular treatment of unruptured intracranial aneurysms, by quartile. Error bars, 95% confidence intervals.