Table 4.
Cox regression model reported separately for each country
| Graft | Norway | Denmark | Sweden | ||||||
|---|---|---|---|---|---|---|---|---|---|
| HR (adjusted with interaction) | CI | p value | HR (adjusted with interaction) | CI | p value | HR (adjusted with interaction) | CI | p value | |
| DB | 1 | 1 | 1 | ||||||
| SBHT | 1.15 | 0.61–2.15 | 0.67 | 0.71 | 0.42–1.20 | 0.20 | 1.89 | 1.09–3.29 | 0.02 |
| SBPT | 0.42 | 0.21–0.81 | 0.01 | 0.42 | 0.24–0.76 | 0.004 | 1.33 | 0.72–2.46 | 0.37 |
Bold values indicate statistical significance (p < 0.05)
HR = hazard ratio; CI = confidence interval; DB = double-bundle hamstring tendon grafts; SBHT = single-bundle hamstring tendon graft; SBPT = single-bundle bone-patellar tendon-bone graft.