| Group I (n = 24) | Patients | Group II (n = 22) | Patients |
| Excellent (90 - 100) | 9 | Excellent (90 - 100) | 12 |
| Good (80 - 89) | 7 | Good (80 - 89) | 8 |
| Fair (65 - 79) | 7 | Fair (65 - 79) | 2 |
| Poor (<65) | 1 | Poor (<65) | 0 |