Glasgow Outcome Scale
1: Death.
Severe injury or death without recovery of consciousness.
2: Persistent vegetative state.
Severe damage with prolonged state of unresponsiveness and a lack of higher mental functions.
3: Severe disability.
Severe injury with permanent need for help with daily living.
4: Moderate disability.
No need for assistance in everyday life, employment is possible but may require special equipment.
5: Low disability.
Light damage with minor neurological and psychological deficits.
References
Assessment of outcome after severe brain damage Lancet. 1 (7905): 480–484
doi:
10.1016/S0140-6736(75)92830-5
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