Table 1 Comparison of participant characteristics who completed the intervention by group
|  | PA-PRP (n = 11) | HA (n = 10) |
|---|---|---|
Age, mean (SD) years | 49.91 (13.72) | 52.70 (10.30) |
BMI, mean (SD) kg/m2 | 27.92 (11.94) | 30.87 (5.64) |
Previous surgery, no. (%) | 5 (45 %) | 8 (80 %) |
Gender (Male), no. (%) | 8 (72.73 %) | 7 (70 %) |
Symptom duration, mean (SD) years | 8.50 (4.95) | 15 (7.07) |
Cause of osteoarthritis, no. | Â | Â |
 Degeneration/unknown | 6 | 4 |
 Post joint injury/surgery | 3 | 3 |
 Sport related degeneration | 2 | 3 |