Numbers of patients for whom the primary end point occurred during the study

Primary end point according to treatment group. The primary end point was a composite of stroke, myocardial infarction or death from any cause during the periprocedural period or ipsilateral stroke within four years after randomization. Numbers of patients in each group in whom the primary end point occurred during the study, according to age group. Adapted from Brott, et al. New England Journal of Medicine. 2010;363(1):11-32. Used with permission. (C)