Group | AL | PL | Control | |
Number | 30 | 39 | 37 | |
Age (years) | 63.0 ± 11.3 | 63.4 ± 10.6 | 63.8 ± 11.9 | |
Duration of disease | 30.4 ± 12.2 | 35.2 ± 15.3 |
| |
Months from surgery | 20.9 ± 17.4 | 107.2 ± 80.2 |
| |
Sex (male/female) | 4/25 | 6/23 | 4/33 | |
Dominant (Rt/Lt) | 14/16 | 20/19 | 19/18 | |
Diease | Osteoarthritis | 20 | 28 |
|
Osteonecrosis | 8 | 11 |
| |
Rheumatoid | 2 |
|
|