Table 1 Preoperative characteristics of patients with follow-up data
| Â | MPb group (n = 290) | PSc group (n = 237) | Statistics | P values |
|---|---|---|---|---|
Gender (female) | 228 (78.6%) | 169 (71.3%) | 3.753 | 0.053 |
Age (year) | 74.5 ± 6.97 | 75.4 ± 5.70 | 31,359.500 | 0.084 |
Body mass index (kg/m2) | 27.89 ± 3.65 | 27.43 ± 3.51 | 32585.000 | 0.306 |
Side (left) | 140 (48.3%) | 110 (46.4%) | 0.181 | 0.053 |
Length of follow-up (month) | 81.04 ± 7.66 | 80.78 ± 7.85 | 33,509.000 | 0.622 |
KSSa clinical score | 40.76 ± 10.00 | 41.35 ± 7.50 | 33,675.500 | 0.692 |
KSS function score | 41.00 ± 11.44 | 41.18 ± 11.20 | 34,013.000 | 0.437 |
WOMACd total score | 80.72 ± 6.35 | 80.04 ± 7.09 | 32,166.000 | 0.206 |
WOMAC pain score | 15.00 ± 3.23 | 14.98 ± 4.08 | 34,117.500 | 0.885 |
WOMAC rigidity score | 5.93 ± 1.34 | 5.92 ± 1.65 | 33,944.000 | 0.800 |
WOMAC activity score | 59.19 ± 6.35 | 59.14 ± 5.27 | 32,054.500 | 0.183 |