Table 1.

Preoperative clinical characteristics of included patients

Preoperative characteristics	Values (range)
Age	67 ± 8 years
Sex	113 females, 85 males
Body mass index	29 ± 5 kg/m2 (18– 43)
Extension	12° ± 7° (0–30)
Flexion	114° ± 7° (85–130)
Type of knee deformity	63% varus, 35% valgus, 2% patellofemoral
Radiographic knee deformity (+ Varus, − Valgus)	− 1° ± 7° (14 to − 17)
Kellgren–Lawrence classification	7% II, 47% III, 48% IV
Oxford score (48 is best, 0 is worst)	21 ± 8 points (3–35)
Knee society score (100 is best, 0 is worst)	32 ± 12 points (7–90)