Table 2 Radiographic data

MPTA (°) before surgery

83.8 (2.3)

83.8 (2.1)

83.6 (3.2)

0.93

MPTA (°) after surgery

91.7 (2.4)

91.4 (2.3)

91.9 (1.8)

0.71

HKA angle (°) before surgery

175.3 (2.5)

175.0 (1.8)

174.8 (2.5)

0.71

HKA angle (°) after surgery

183.6 (1.8)

183.4 (1.9)

183.3 (1.8)

0.78

JLCA (°) before surgery

2.2 (1.5)

2.3 (1.4)

2.5 (1.8)

0.82

JLCA (°) after surgery

1.6 (1.7)

1.6 (1.4)

1.5 (1.7)

0.92

mLDFA (°) before surgery

87.0 (1.6)

87.1 (1.3)

87.3 (2.1)

0.78

Inclination (°) before surgery

−7.4 (2.6)

0.1 (1.7)

6.0 (1.9)

< 0.01