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Reason for revision between activity groups, number of hips (percent).
| Characteristic | LA | HA | P value |
|---|---|---|---|
| Infection | 17 (1.3%) | 6 (0.05%) | <.001 |
| Fracture | 15 (1.2%) | 3 (0.24%) | .006 |
| Aseptic loosening | 7 (0.5%) | 2 (0.2%) | .11 |
| Instability/dislocation | 2 (0.15%) | 0 (0%) | .5 |
| Other | 3 (0.2%) | 0 (0%) | .3 |
| Any aseptic failure | 27 (2.1%) | 5 (0.4%) | <.001 |
| Total | 44 (3.4%) | 11 (0.9%) | <.001 |
LA = UCLA 1-5, HA = UCLA 6-10.
