Table 4.
Treatment effect comparison between different posterior malleolus fragment groups by size
| <10 % (n = 16) | 10–25 % (n = 62) | ≥25 % (n = 24) | P value | |
|---|---|---|---|---|
| AOFAS | 95.6 ± 7.0 | 96.8 ± 4.8 | 93.7 ± 6.6 | 0.141 |
| VAS during rest | 0.29 ± 1.00 | 0.09 ± 0.33 | 0.21 ± 0.64 | 0.415 |
| VAS during active movement | 0.51 ± 1.74 | 0.18 ± 0.45 | 0.51 ± 0.95 | 0.105 |
| VAS during weight-bearing | 0.52 ± 1.23 | 0.60 ± 1.47 | 0.98 ± 1.65 | 0.240 |
| Patient satisfaction | 9.25 ± 0.84 | 9.73 ± 0.47 | 9.60 ± 0.09 | 0.023 |
| Arthritis scale | 0 (0–1) | 0 (0–2) | 1 (0–2) | 0.001 |