Table 3:
Association with 30-day survival
| Variables | Hazard ratio Exp (B) | 95% CI for Exp (B) |
P-value | |
|---|---|---|---|---|
| Lower | Upper | |||
| Age | 1.069 | 1.016 | 1.125 | 0.010 |
| Men | 1.255 | 0.529 | 2.975 | 0.607 |
| Admitted from nursery home | 1.560 | 0.654 | 3.674 | 0.331 |
| 0–1 co-morbidities (reference) | ||||
| 2–3 co-morbidities | 2.158 | 0.475 | 9.805 | 0.319 |
| 4–5 co-morbidities | 5.879 | 1.136 | 30.413 | 0.035 |
| Previous amputation contra lateral limb | 1.073 | 0.412 | 2.795 | 0.886 |
| Amputation due to vascular disease or emboli | 0.822 | 0.336 | 2.008 | 0.667 |
| Foot/toe amputation (reference) | ||||
| Trans tibial | 1.598 | 0.421 | 6.069 | 0.491 |
| Through the knee | 2.975 | 0.574 | 15.428 | 0.194 |
| Trans femoral | 1.328 | 0.333 | 5.294 | 0.688 |