Table 4 Clinical results in the study group
| Â | Preoperative | Recovery |
|---|---|---|
Charnley hip pain scorea | Â | 4.9 |
Walking ability | ||
 Independent community ambulator | 16 | 14 |
 Community ambulator with cane | 8 | 9 |
 Community ambulator with walker | 2 | 1 |
 Independent household ambulator | 2 | 3 |
 Household ambulator with cane | 1 | 1 |
 Household ambulator with walker | 0 | 1 |
 Nonfunctional ambulator | 1 | 1 |
Death within 1Â year | Â | 0 |