Table 1.

Characteristics of 672 patients enrolled

^*Includes ischemia or infarction (n=41), vascular malformation (n=17), and otherwise unspecified intracranial bleeding (n=9). ^†Includes congenital anomaly (n=6), and demyelinating or degenerative disease (n=3).

SAH, subarachnoid hemorrhage; ICH, intracerebral hemorrhage; IVH, intraventricular hemorrhage.