Revised GCS risk categories for mortality based on age
| ED GCS | Standard | Revised GCS category, by age | ||||||
| GCS category | 10–19 | 20s and 30s | 40s | 50s | 60s | 70s | 80s | |
| 3 | Severe | High (severe) | High (severe) | High (severe) | High (severe) | High (severe) | High (severe) | High (severe) |
| 4 | Severe | High (severe) | High (severe) | High (severe) | High (severe) | High (severe) | High (severe) | High (severe) |
| 5 | Severe | High (severe) | High (severe) | High (severe) | High (severe) | High (severe) | High (severe) | High (severe) |
| 6 | Severe | Moderate | Moderate | High (severe) | High (severe) | High (severe) | High (severe) | High (severe) |
| 7 | Severe | Moderate | Moderate | Moderate | High (severe) | High (severe) | High (severe) | High (severe) |
| 8 | Severe | Moderate | Moderate | Moderate | High (severe) | High (severe) | High (severe) | High (severe) |
| 9 | Moderate | Moderate | Moderate | Moderate | Moderate | High (severe) | High (severe) | High (severe) |
| 10 | Moderate | Low (mild) | Moderate | Moderate | Moderate | High (severe) | High (severe) | High (severe) |
| 11 | Moderate | Low (mild) | Low (mild) | Moderate | Moderate | Moderate | High (severe) | High (severe) |
| 12 | Moderate | Low (mild) | Low (mild) | Low (mild) | Moderate | Moderate | High (severe) | High (severe) |
| 13 | Mild | Low (mild) | Low (mild) | Low (mild) | Low (mild) | Moderate | Moderate | High (severe) |
| 14 | Mild | Low (mild) | Low (mild) | Low (mild) | Low (mild) | Low (mild) | Moderate | Moderate |
| 15 | Mild | Low (mild) | Low (mild) | Low (mild) | Low (mild) | Low (mild) | Low (mild) | Low (mild) |
ED, emergency department; GCS, Glasgow Coma Scale.