Median scores

Pre-operative

At last follow-up

P

Harris Global

52.6 ± 11.4

85.1 ± 5.1

<0.001

Harris Pain

19.2 ± 1.2

39.4 ± 3.2

<0.001

Mobility Harris

2.5 ± 0.8

3.5 ± 0.6

<0.001

Walk Harris

19.4 ± 1.2

22.3 ± 0.4

<0.001

Activity Harris

6.3 ± 1.2

8.1 ± 0.6

<0.001