| Final outcomes | Total of cases (%) | Sinus tract formation | Average Harris hip score |
| Excellent | 37 (88.1) | 0 | 96.0 ± 2.8 |
| Good | 5 (11.9) | 4 | 91.4 ± 3.4 |
| Fair | 0 | 0 | NA |
| Bad | 0 | 0 | NA |
| Total | 42 (100) | 4 | NA |