E - Best Eye Response. (max 4 points)
E1 - No eye opening.
E2 - Eyes open to pain.
E3 - Eyes open to verbal command.
E4 - Eyes open spontaneously.
V - Best Verbal Response. (max 5 points)
V1 - No verbal response.
V2 - Incomprehensible sounds.
V3 - Inappropriate words.
V4 - Confused
V5 - Oriented
M - Best Motor Response. (max 6 points)
M1 - No motor response.
M2 - Decerebrate posturing (extension) to pain.
M3 - Decorticate posturing (flexion) to pain.
M4 - Withdrawal from pain.
M5 - Localizing pain.
M6 - Obeys commands.