| Descriptive characteristics | Bilateral TKA (n = 13, 26 knees) mean (range, SD) |
Asymptomatic (n = 25, 35 knees) mean (range, SD) |
p |
|---|---|---|---|
| Age (years) | 68.2 (56-88, 9.1) |
37.4 (18-70, 15.3) |
< 0.001 |
| Weight (kg) | 90.9 (68-120, 13) |
73.0 (50-103, 14.5) |
0.001 |
| Height (cm) | 166.0 (155-178, 8.1) |
172.3 (152-191, 9.7) |
0.054 |
| Body mass index (kg/m2) | 33.1 (25-44.1, 5.4) |
24.4 (18.8-32.5, 3.6) |
< 0.001 |
| Gender | 8 females 5 males |
13 females 12 males |
0.575 |