Parameters | HF-1 group (N = 291) | HF-2 group (N = 233) | P value |
---|---|---|---|
Sex (proportion of female patients) | 263 (90%) | 213 (91%) | NS (0.141) |
Age (year) | 68 ± 6.4 | 69 ± 6.6 | NS (0.125) |
Preoperative MFTA (°) | 9.4 ± 5.4 | 9.5 ± 4.8 | NS (0.816) |
Preoperative total WOMAC score | 55.9 ± 17.8 | 55.6 ± 16.5 | NS (0.725) |