14-15: Mild
9-13: Moderate
3-8: Severe
Note:
For Motor score 4, pain is defined flat, fingernail pressure (often performed with the barrel of a pencil).
For Motor scores 2 and 3, pain is defined by pressing hard on the supraorbital notch. If this unsuccessful, sternal pressure may also be attempted.
Glasgow Coma Scale
NIH Stroke Scale
Modified Rankin Scale
Mini mental status exam
Neurologic exam
AVPU scale
Vital signs 
CT brain interpretation