Subject characteristics at the 10–15-year follow-up (n=210)
| Variables | Mean±SD |
|---|---|
| Age | 39.1±8.7 |
| Body mass index | 26.3±3.6 |
| Time from injury to surgery (months) | 24.8±48.7 |
| Time from injury to the 10–15-year follow-up (years) | 13.7±4.4 |
| KOOS pain | 90±14 |
| KOOS other symptoms | 86±16 |
| KOOS activities of daily living | 95±10 |
| KOOS sports and recreation | 77±24 |
| KOOS knee-related quality of life | 75±22 |
| Tegner* | 4 (1–9) |
↵* The Tegner activity scale is given as the median (minimum–maximum).
KOOS, Knee injury and Osteoarthritis Outcome Score.