Table 4.
Variable | Relative Risk | p value |
---|---|---|
Instability indicated for primary revision | 3.0 (1.8–5.1) | <0.001 |
Instability indicated for re-revision | 1.9 (1.0–3.4) | 0.038 |
Exchange of head and liner only during re-revision | 1.8 (1.1–2.9) | 0.017 |
Exchange of femoral component only during re-revision | 0.3 (0.07–0.97) | 0.046 |