Table 5 Absolute values of each scale of WOMAC score in patients with KL 2. Data expressed as mean ± standard deviation
|  | Baseline (n = 21) | 1-month f.up (n = 21) | 3-month f.up (n = 21) | 6-month f.up (n = 21) | 12-month f.up (n = 14) | 24-month f.up (n = 8) | 36-month f.up (n = 3) |
|---|---|---|---|---|---|---|---|
WOMAC—Pain | 8.67 ± 3.58 | 5.95 ± 2.92 | 4.24 ± 2.45 | 3.81 ± 2.06 | 4.29 ± 2.89 | 3.88 ± 3.48 | 3.67 ± 3.21 |
WOMAC—Stiffness | 2.29 ± 2.65 | 2.14 ± 2.48 | 1.76 ± 2.34 | 1.67 ± 2.42 | 1.64 ± 2.59 | 1.75 ± 1.98 | 1.33 ± 1.15 |
WOMAC—Function | 28.05 ± 12.06 | 19.52 ± 10.90 | 14.81 ± 9.18 | 13.90 ± 7.33 | 16.00 ± 10.94 | 13.50 ± 7.73 | 15.00 ± 5.29 |
WOMAC | 39.00 ± 16.12 | 27.62 ± 15.18 | 20.81 ± 13.30 | 19.38 ± 10.97 | 21.93 ± 15.70 | 19.12 ± 11.23 | 20.00 ± 7.55 |