Table 8 Absolute values of each scale of KOOS score. Data expressed as mean ± standard deviation
|  | Baseline (n = 67) | 6-month f.up (n = 67) | 12-month f.up (n = 54) | 24-month f.up (n = 36) | 36-month f.up (n = 25) |
|---|---|---|---|---|---|
KOOS—Pain | 20.81 ± 8.89 | 7.03 ± 5.23 | 5.87 ± 6.18 | 7.25 ± 8.81 | 8.68 ± 9.72 |
KOOS—Symptoms | 12.22 ± 6.77 | 4.96 ± 3.99 | 3.96 ± 4.28 | 4.36 ± 5.68 | 5.92 ± 6.58 |
KOOS—ADL | 34.33 ± 17.45 | 11.19 ± 9.73 | 10.43 ± 12.21 | 12.83 ± 15.79 | 14.64 ± 18.57 |
KOOS—Sport | 16.49 ± 4.47 | 10.52 ± 5.48 | 10.50 ± 5.70 | 9.86 ± 6.40 | 8.60 ± 6.41 |
KOOS—QoL | 11.73 ± 3.91 | 5.63 ± 3.68 | 5.02 ± 4.50 | 5.36 ± 4.45 | 5.56 ± 4.86 |
KOOS Total | 38.45 ± 20.39 | 71.59 ± 14.17 | 73.61 ± 17.72 | 73.29 ± 22.26 | 71.09 ± 25.69 |