Group A | Group B | Group C | p | |
---|---|---|---|---|
Quantity of painkillers needed | 9.5 ± 4.3 10 (0–14) | 3.4 ± 2.5 4 (0–10) | 0.1 ± 0.3 0 (0–1) | < 0.001α,β,γ |
Pain-free walking time | 6.4 ± 2.3 6 (3–12) | 5.3 ± 2.3 6 (1–12) | 2.7 ± 0.7 3 (2–4) | < 0.001β,γ |
Time taken to return to daily activities | 16.3 ± 5.6 15.5 (7–30) | 9.0 ± 4.5 8 (3–20) | 3.0 ± 1.1 3 (2–5) | < 0.001α,β,γ |