Table 4.
Multivariate Cox regression analysis for overall survival in 255 CRC patients.
| Variable | B | SE | Wald | P value | HR | 95.0% CI |
|
|---|---|---|---|---|---|---|---|
| Lower | Upper | ||||||
| CD163 IF | 0.018 | 0.004 | 19.120 | <0.001 | 1.018 | 1.010 | 1.026 |
| age | −0.845 | 0.258 | 10.730 | 0.001 | 0.430 | 0.259 | 0.712 |
| Tumor size | 0.018 | 0.198 | 0.009 | 0.926 | 1.019 | 0.691 | 1.501 |
| Differentiation | 0.084 | 0.134 | 0.387 | 0.534 | 1.087 | 0.835 | 1.415 |
| T stage | 0.379 | 0.182 | 4.344 | 0.037 | 1.461 | 1.023 | 2.087 |
| N stage | −0.022 | 0.233 | 0.009 | 0.924 | 0.978 | 0.620 | 1.544 |
| Distant metastasis | 1.979 | 0.270 | 53.672 | <0.001 | 7.234 | 4.261 | 12.283 |
Only factors with P < 0.05 in univariate analysis were included into multivariate analysis.
HR: hazard ratio; CI: confidence interval.