HR for a second ACL injury after RTS in GJH and non-GJH patients undergoing ACL-R
| Parameter | χ2 | Pr>χ2 | Hazard ratio | 95% HR CI | |
| GJH | 15.0908 | 0.0001 | 4.24 | 2.05 | 8.80 |
ACL, anterior cruciate ligament; ACL-R, ACL-reconstruction; GJH, generalised joint hypermobility; Pr>χ2, p-value for Chi-square test; RTS, return to sport.