Glasgow Coma Scale

Consciousness levels (EMV score)

Eye opening

4 Spontaneous
3 To speech
2 To pain
1 None

Motor

6 Obeys
5 Localizes pain
4 Withdraws to pain
3 Flexion (decorticate)
2 Extensor (decerebrate)
1 None

Verbal

5 Oriented
4 Confused
3 Inappropriate
2 Incomprehensible
1 None

Reference

Greenberg's Handbook of Neurosurgery, 7th edition