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Summary of mean preoperative and postoperative UCLA and SF-12 scores
| Score | Preoperative score | Last followup score |
|---|---|---|
| UCLA | ||
| Pain | 3.3 (1–7) | 9.4 (6–10) |
| Walking | 6.1 (2–9) | 9.7 (6–10) |
| Function | 5.5 (2–10) | 9.6 (4–10) |
| Activity | 4.4 (1–8) | 7.5 (4–10) |
| SF-12 | ||
| Physical | 31.9 (9.0–56.8) | 51.1 (26.9–61.5) |
| Mental | 47.4 (15.2–67.0) | 53.4 (14.7–64.7) |
Ranges shown in parentheses.
