| Classification |
GCS Score |
Duration of Coma |
Length of PTA |
| Severe |
3–8 |
Over 6 hours |
Over 24 hours
|
| Moderate |
9–12 |
Less than 6 hours |
1–24 hours
|
| Mild |
13–15 |
20 minutes or less |
60 minutes or less |
Reprinted with permission from: Sohlberg, M. M, & Mateer, C. A. (2001). Cognitive rehabilitation: An integrative neuropsychological approach. NY: Guilford Press.
|