| Prognosis | Experimental group | Control group | Total |
| Grade I (dead) | 0 | 1 | 1 |
| Grade II (vegetative state) | 0 | 2 | 2 |
| Grade III (severely disabled) | 1 | 3 | 4 |
| Grade IV (moderately disabled) | 7 | 8 | 15 |
| Grade V (good recovery) | 23 | 14 | 37 |
| Total | 31 | 28 | 59 |