Table 6.
Multivariate analysis results of Cox regression for overall survival
| Independent variable | B | SE | Z | P | HR (95%CI) |
| Gender | -1.495 | 1.252 | -1.194 | 0.232 | 0.22 (0.02-2.61) |
| Hyperbilirubinemia | 0.371 | 1.356 | 0.274 | 0.784 | 1.45 (0.10-20.66) |
| Complication | 2.529 | 2.334 | 1.084 | 0.279 | 12.54 (0.13-1, 216.22) |
| Metastasis | 3.008 | 1.767 | 1.702 | 0.089 | 20.24 (0.63-646.48) |
| Regimen | |||||
| CPT-11 | Ref. | ||||
| FOLFIR1 | -3.384 | 1.645 | -2.057 | 0.040 | 0.03 (0.00-0.85) |
| XELIRI | -3.252 | 1.577 | -2.062 | 0.039 | 0.04 (0.00-0.85) |
| Age | -1.284 | 1.309 | -0.981 | 0.326 | 0.28 (0.02-3.60) |
| UGT1A1*6 | -0.942 | 1.261 | -0.747 | 0.455 | 0.39 (0.03-4.61) |
| UGT1A1*28 | 1.058 | 1.201 | 0.881 | 0.378 | 2.88 (0.27-30.29) |
| Dose decrease | 0.441 | 1.938 | 0.228 | 0.820 | 1.55 (0.03-69.37) |