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| Variable | Changed (n=4) | Persistent (n=6) | P-value |
|---|---|---|---|
| Age (yr) | 52.0 | 55.8 | 0.520 |
| Duration of follow up (mo) | 172.1 | 173.6 | 0.990 |
| Cup positioning (°) | |||
| Inclination | 41.8 | 46.0 | 0.273 |
| Anteversion | 18.3 | 16.7 | 0.657 |
| Kind of prosthesis | 0.764 | ||
| Body mass index (kg/m2) | 25.9 | 25.5 | 0.787 |
| Harris Hip Score | 89.3 | 86.8 | 0.717 |
