Score | Best Motor Response | Best Verbal Response | Best Eye Opening Response |
6 | Obeys command | - | - |
5 | Localized Response | Oriented | - |
4 | Withdrawal | Confused/disoriented | Spontaneous |
3 | 3 Flexor Response | Inappropriate speech | In Response to speech |
2 | Extensor posturing | Incomprehensible speech | In Response to pain |
1 | No Response | No Response | No eye opening |
Interpretation: GCS 13-15: Mild brain injury (mortality rate <1%); GCS 12-9: Moderate brain injury (mortality rate <5%); GCS <8: Severe brain injury (mortality rate >40%) |