Table 3 Cox regression analysis of potential association of pre-operative factors including travel distance to regional HPB centre with survival after diagnosis for 394 patients undergoing surgery for periampullary cancer
From: Variation in survival after surgery for peri-ampullary cancer in a regional cancer network
Hazard Ratio | Lower .95 | Upper .95 | P-value | ||
|---|---|---|---|---|---|
Gender | 0.956 | 0.744 | 1.229 | 0.728 | |
Age | 1.009 | 0.995 | 1.022 | 0.217 | |
Distance (km) | 0.996 | 0.993 | 0.999 | 0.029 | |
Jaundice | 0.967 | 0.686 | 1.364 | 0.852 | |
ASA | 1 vs 2 | 0.945 | 0.678 | 1.317 | 0.739 |
2 vs 3 & 4 | 1.117 | 0.888 | 1.407 | 0.344 | |