Unadjusted Temporal Trends in Reperfusion Therapy
A, Reperfusion therapy among eligible patients who arrived within 3.5 or 4.5 hours of symptom onset. B, Intravenous thrombolysis among eligible patients who arrived within 3.5 hours of symptom onset. C, Endovascular thrombectomy among eligible patients who arrived within 4.5 hours of symptom onset. Whiskers indicate 95% CIs.