Table 3. Developed conversion table of the Japan Coma Scale to the Glasgow Coma Scale.
| Japan Coma Scale | Glasgow Coma Scale |
| 0 | 15 |
| 1 | 15 |
| 2 | 14 |
| 3 | 13 |
| 10 | 12 |
| 20 | 12 |
| 30 | 9 |
| 100 | 7 |
| 200 | 6 |
| 300 | 3 |
| Japan Coma Scale | Glasgow Coma Scale |
| 0 | 15 |
| 1 | 15 |
| 2 | 14 |
| 3 | 13 |
| 10 | 12 |
| 20 | 12 |
| 30 | 9 |
| 100 | 7 |
| 200 | 6 |
| 300 | 3 |