Table 4:
Association with 1-year survival
| Variables | Hazard ratio Exp (B) | 95% CI for Exp (B) |
P-value | |
|---|---|---|---|---|
| Lower | Upper | |||
| Age | 1.047 | 1.013 | 1.082 | 0.006 |
| Men | 1.086 | 0.586 | 2.011 | 0.793 |
| Admitted from nursery home | 1.083 | 0.533 | 2.203 | 0.825 |
| 0–1 co-morbidities (reference) | ||||
| 2–3 co-morbidities | 2.310 | 0.876 | 6.088 | 0.090 |
| 4–5 co-morbidities | 4.703 | 1.596 | 13.860 | 0.005 |
| Previous amputation contra lateral limb | 0.912 | 0.426 | 1.950 | 0.811 |
| Amputation due to vascular disease or emboli | 1.136 | 0.594 | 2.172 | 0.700 |
| Foot/toe amputation (reference) | ||||
| Trans tibial | 1.887 | 0.733 | 4.857 | 0.188 |
| Through the knee | 2.567 | 0.730 | 9.029 | 0.142 |
| Trans femoral | 1.462 | 0.550 | 3.886 | 0.446 |