Table 2.

Exclusions for tPA if time were not a factor^a

Abbreviations: AVM = arteriovenous malformation; ICH = intracerebral hemorrhage; INR = international normalized ratio; IVH = intraventricular hemorrhage; rNIHSS = NIH Stroke Scale score estimated retrospectively; PTT = partial thromboplastin time; SAH = subarachnoid hemorrhage; tPA = tissue plasminogen activator.

^aA patient with stroke could have more than one exclusion criterion. Denominators may vary slightly due to missing/unknown data. Data are reported as raw frequencies with weighted percentages.

^bp Value based on exact test due to zero counts in the wake-up group.