Table 3 Postoperative radiographical measurements and outliers of lower-limb and component alignments

Mechanical axis

1.19° ± 1.56°

2.25° ± 3.14°

0.028

8.3

27.8

0.032

Coronal femoral angle

90.60° ± 1.75°

89.25° ± 3.32°

0.014

25.0

50.0

0.028

Coronal tibial angle

88.21° ± 1.40°

88.50° ± 1.40°

0.294

33.3

25.0

0.437

Sagittal femoral angle

−0.35° ± 1.45°

2.77° ± 2.21°

<0.001

5.6

36.1

0.003

Sagittal tibial angle

85.77° ± 1.43°

85.14° ± 1.64°

0.069

1.4

16.7

0.743