Table 3.

Comparisons of radiological outlier results between the two groups

	NA-TKA group	CON-TKA group	p value
Mechanical axis angle
Average value	–0.4 ± 1.5	–0.7 ± 2.6	0.531
Outliers’ number	2	9	0.026
Coronal inclination of femoral prosthesis
Average value	90.0 ± 1.7	89.4 ± 2.2	0.146
Outliers’ number	2	8	0.049
Coronal inclination of tibial prosthesis
Average value	90.1 ± 1.9	90.2 ± 1.4	0.713
Outliers’ number	2	3	0.676

− signifies varus