How is neurological status determined in the AO spine classifcation of SCI?
N0 = neurologically intact
N1 = transient neurological deficit, no longer present by time of clinical examination
N2 = symptoms or signs of radiculopathy
N3 = imcomplete spinal cord or cauda equina injury
N4 = complete spinal cord injury
Nx = neurology undetermined due to intubation, sedation, intoxication, cerebral trauma ect.