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 |