| BTB group | STG group |
---|---|---|
Average time from injury to surgery | 24.1 ± 33.3 months (2–125) | 23.4 ± 37.5 months (1–144) |
Average age at surgery | 31.1 ± 7.7 years(19–43) | 35.1 ± 9.4 years(19–54) |
Average length of follow-up | 35.0 ± 40.0 months (12–156) | 23.5 ± 14.7 months (12–62) |
Cause of injury | ||
   Motor-vehicle accident | 4 | 7 |
   Sports | 6 | 3 |
   Accidental fall | 4 | 6 |
Other ligamentous injury | ||
   (posterolateral corner    laxities) | 4 | 2 |