Table 1 Patients Characteristics of the Two Study Groups*
Characteristic | Active (N = 31) | Control (N = 26) | P Value†|
|---|---|---|---|
Age | 64.0 ± 8.1 | 66.0 ± 7.8 | 0.31 |
Female - no. (%) | 23 (74) | 19 (73) | Â |
Kellgren and Lawrence (K&L) | Â | Â | Â |
   K&L 2 - no. (%) | 3 (10) | 7 (27) | 0.155 |
   K&L 3 - no. (%) | 11 (36) | 5 (19) |  |
   K&L 4 - no. (%) | 17 (55) | 14 (54) |  |
Body Mass Index (BMI) | 30.3 ± 4.30 | 29.7 ± 3.79 | 0.56 |