Table 3.

Radiographic results

		Conventional	CAS	P value
Mechanical axis (°)	Preoperative	Varus 7.6 ± 3.5	Varus 8.2 ± 2.1	0.307
	Postoperative	Valgus 2.4 ± 2.7	Valgus 2.9 ± 2.6	0.317
Medial proximal tibial angle (°)	Preoperative	84.0 ± 2.7	83.7 ± 3.1	0.624
	Postoperative	93.1 ± 2.8	93.4 ± 2.0	0.605
Posterior tibial slope angle (°)	Preoperative	11.2 ± 3.3	10.5 ± 3.3	0.267
	Postoperative	9.0 ± 3.3	9.7 ± 3.2	0.283
	Change	− 2.2 ± 3.1	− 0.8 ± 2.9	0.018
Parallel angle (°)		5.3 ± 4.4	3.1 ± 2.8	0.003

Data are presented as mean ± standard deviation

CAS  computer-assisted surgery