| Baseline¢ |  | Follow-up | |
---|---|---|---|---|
 | Hip OA | Control | Hip OA | Control |
Age (yrs) | 64.5 ± 5.4 | 59.3 ± 10.0 | 65.6 ± 8.7 | 60.4 ± 9.9 |
Male sex, n (%) | 3 (21) | 6 (40) | 3 (21) | 6 (40) |
Height (cm) | 164.5 ± 10.6 | 169.8 ± 8.7 | 164.5 ± 10.7 | 169.7 ± 8.7 |
Mass (kg) | 73.2 ± 11.1 | 71.1 ± 10.1 | 72.7 ± 11.0 | 71.2 ± 10.0 |
Body mass index (kg/m2) | 27.0 ± 2.6* | 24.6 ± 2.8 | 26.8 ± 2.4 | 24.7 ± 3.2 |
Harris Hip Score (HHS)†¢ | 69.9 (42.9-91.3) | 100 (96.8-100) | 72.6 (48.4-95.7) | 100 (97.9-100) |
 HHS painη | 20.0 (10.0-40.0) | 44.0 (44.0-44.0) | 30.0 (10.0-44.0) | 44.0 (44.0-44.0) |
 HHS functionΩ | 41.5 (29.0 -45.0) | 47.0 (44.0-47.0) | 39.5 (30.0-47.0) | 47.0 (45.0-47.0) |
Joint space width (mm) | 2.56 ± 0.90* | 4.17 ± 0.62 | 2.54 ± 1.20* | 4.27 ± 0.49 |
Kellgren-Lawrence gradeδ | KL 2 = 5 KL 3 = 9 | KL 0 = 11 KL 1 = 4 | KL 2 = 6 KL 3 = 6 KL 4 = 2 | KL 0 = 8 KL 1 = 7 |