Table 2.

The functional outcome (Merle d’Aubigné) score regarding the item pain, mobility, and ability to walk

Item	Preoperatively	At final follow-up
Pain	2.70 ± 0.77	5.24 ± 1.15*
Mobility	3.59 ± 1.23	4.76 ± 1.32*
Ability to walk	3.19 ± 0.94 to	5.00 ± 1.32.*
Total score	9.47 ± 2.0	15.0 ± 3.1*

*p < .05