Evolution of modified Harris Hip scores over time
| Variable | Study periods | Mean (SD) | P values |
| Modified Harris Hip Score | Before surgery | 80.4 (7.2) | <0.001 |
| 4 months after surgery | 95.0 (6.3) | ||
| Final evaluation | 96.6 (4.5) |
The p values were obtained using the Friedman test.