Table 4.
Results of Multivariate Cox Model Analysis a
| Hazard Ratio (95% CI) | P | |
|---|---|---|
| Screw type | ||
| Titanium | 1 b | |
| PEEK | 1.35 (0.36-5.04) | .781 |
| Bioabsorbable | 0.88 (0.36-2.14) | .652 |
| Age at surgery, y | 0.93 (0.87-0.99) | .017 |
| Level of sport practice | ||
| Professional | 0.69 (0.16-3.01) | .619 |
| Competition | 1 b | |
| Regular | 0.25 (0.08-0.77) | .016 |
| Occasional | 0.17 (0.02-1.49) | .109 |
| No sport (no case of rerupture) | — | |
| Graft length | 1.06 (0.99-1.13) | .051 |
a
Bold P values indicate statistical significance (P < .05). PEEK, polyetheretherketone. Dash indicates no patients.
b
Reference.