Table 1 Subject baseline characteristics, N = 23
| Â | Mean (SD) or percent |
|---|---|
Age | 63.8 (9.3) |
Gender, female | 52% |
Weight, kg | 77.4 (14.5) |
BMI | 26.9 (3.7) |
Pain level | 4.1 (1.8) |
Symptomatic side, right | 52% |
Symptom duration (months) | 44.8 (62.1) |
Symptomatic KL grade | |
 0 | 0 |
 1 | 1 |
 2 | 9 |
 3 | 12 |
 4 | 0 |
Asymptomatic KL grade | |
 0 | 8 |
 1 | 7 |
 2 | 7 |
 3 | 0 |
 4 | 0 |
WOMAC pain subscale (0–20) | 4.6 (3.2) |
WOMAC stiffness subscale (0–8) | 3.1 (1.7) |
WOMAC function subscale (0–68) | 17.45 (13.3) |
WOMAC total (0–96) | 25.3 (17.4) |