| Preoperative AOFAS score | N | % |
| <60 poor | 40 | 100.0 |
| TOTAL | 40 | 100.0 |
| POST operative AOFAS score | N | % |
| Poor 60> | 3 | 7.5 |
| Fair 69 - 60 | 6 | 15.0 |
| Good 79 - 70 | 7 | 17.5 |
| Excellent 92 - 80 | 24 | 60.0 |
| Total | 40 | 100.0 |