Ref: Glasgow Coma Scale
  1. Eye opening
  2. Verbal response
  3. Motor response
Eye opening
4: Spontaneous
3: To command
2: To pain
1: None
Verbal response
5: Oriented
4: Confused conversation
3: Inappropriate words
2: Incomprehensible
1: None
Motor response
6: Obeys command
5: Localizes pain
4: Withdraws from pain
3: Abnormal flexion to pain
2: Extension response to pain
1: None

How high each goes: