Table 2 The comparison of preoperative and postoperative function outcomes and limb alignment

84.1 ± 4.6 (70.7—91.2)

87.7 ± 3.1 (81.7—92.7)

0.001

86.2 ± 2.6 (81.2—90.4)

0.045

15.5 ± 6.4 (4.6—29.3)

5.9 ± 4.3 (0—16.1)

 < 0.001

5.0 ± 2.9 (1.1—9.7)

 < 0.001

33.8 ± 6.8 (23.1—47.9)

28.9 ± 6.3 (17.0—40.2)

0.015

28.8 ± 5.8 (19.7—37.9)

0.002

72.9 ± 4.3 (65.3—81.0)

79.3 ± 5.5 (71.8—90.1)

 < 0.001

78.9 ± 4.5 (71.1—88.7)

 < 0.001

79.5 ± 7.3 (65.6—94.29)

80.2 ± 5.5 (71.2—90.6)

0.544

79.8 ± 4.2 (73.3—86.8)

0.839

16.1 ± 5.7 (7.5—29.3)

15.7 ± 5.3 (7.9—29.1)

0.904^c

8.0 ± 3.2 (3.9—17.3)

8.1 ± 3.3 (4.0—17.6)

0.165^c

32.9 ± 4.2 (25.0—40.0)

34.5 ± 4.4 (30.0—40.0)

0.069^c

5.3 ± 0.6 (4.0—6.0)

2.7 ± 0.7 (2.0—4.0)

 < 0.001^c

56.2 ± 7.6 (45.0—74.0)

80.6 ± 4.6 (73.0—89.0)

 < 0.001