Subjective terminology, but good interobserver variability
Objective terminology, and fair interobserver variability
Other scales are also available, including the Ogilvy and Carter scale (comprehensive, yet complex), and the Fisher scale or Claassen grading system (vasospasm index risk).
Note: First-degree relatives are at 2-5 fold increase in<unk> , so screening is considered on individual basis.
Subarachnoid hemorrhage
Intra-axial
Subdural hemorrhage
Hemorrhagic stroke 
Ischemic stroke
Traumatic intracerebral hemorrhage
Hemorrhagic stroke
Extra-axial