Variables | Pre-operative* | The last follow-up* | Z/T-value | p-value |
---|---|---|---|---|
Tönnis grade (%) | − 0.816 | 0.414 | ||
Grade 0 | 52 (80.0) | 55 (84.6) | ||
Grade 1 | 13 (20.0) | 9 (13.8) | ||
Grade 2 | 0 (0) | 1 (1.5) | ||
mHHS | 72.19 ± 8.87 | 91.33 ± 4.42 | − 23.630 | 0.000 |
VAS | 5.23 ± 0.86 | 1.37 ± 0.94 | 39.502 | 0.000 |
LCE angle (°) | 4.26 ± 9.17 | 32.47 ± 3.09 | − 26.102 | 0.000 |
ACE angle (°) | 0.69 ± 8.32 | 31.31 ± 4.73 | − 32.051 | 0.000 |
AI angle (°) | 26.28 ± 7.45 | 3.89 ± 3.04 | 26.601 | 0.000 |