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| Outcome | Preinjection scale | 3 months postinjection scale | 6 months postinjection | 1 year postinjection |
|---|---|---|---|---|
| Numeric Pain Rating Scale (NPRS) | 9 | 6 | 2 | 1 |
| Knee Injury and Osteoarthritis Outcome Score (KOOS) | 64 ± 8.4 | 83 ± 2.5 | 87 ± 3.7 | 89 ± 5.6 |
| Lysholm knee score | 62 | 75 | 96 | 98 |
