Multiple regression models for return to sport outcomes
| Independent variables | Return to on field rehabilitation | Return to train with team | Return to first match | ||||||
| Coeff. | SE | P value | Coeff. | SE | P value | Coeff. | SE | P value | |
| (Constant) | 31.2 | 56.4 | 87.5 | ||||||
| Grade III injury | 15.7 | 1.8 | <0.0001 | 43.0 | 3.6 | <0.0001 | 43.8 | 3.8 | <0.0001 |
| Cartilage injury | 4.4 | 2.0 | =0.0277 | 10.7 | 4.0 | =0.0096 | 9.2 | 4.2 | =0.0311 |
| Age (years) | −0.4 | 0.2 | =0.0460 | −0.8 | 0.4 | =0.0475 | −1.1 | 0.4 | =0.0121 |
| Injury during training | – | – | n.s. | – | – | n.s. | – | – | n.s. |
| Reinjury | – | – | n.s. | – | – | n.s. | – | – | n.s. |
| Contact injury | – | – | n.s. | – | – | n.s. | – | – | n.s. |
| Dominant leg | – | – | n.s. | – | – | n.s. | – | – | n.s. |
| Significance of the model | p<0.0001 | p<0.0001 | p<0.0001 | ||||||
| Residual SD | 8.0 | 16.3 | 16.9 | ||||||