Univariable predictors of the risk of stroke, myocardial infarction or death within 30 days of carotid artery stenting in 828 ICSS per-protocol participants in whom the procedure was initiated.* Only patients with a protection device. ** Only patients were a stent was deployed. Patients with missing data were excluded for each relevant analysis. Variables with >1% missing data are: stent cell design (3%), any pre-procedure antiplatelet (8%), aspirin and clopidogrel pre-procedure (8%), any pre-procedure anticoagulant (8%), any post-procedure antiplatelet (8%), any post-procedure anticoagulant (8%), baseline Rankin score (2%), duration of CAS (17%), baseline systolic BP (6%), baseline diastolic BP (6%), and cholesterol (14%).