Table 3.
Variables | Risk ratio | 95%CI | P value |
Age | 1.040 | 0.996-1.021 | 0.50 |
Gender | 1.022 | 0884-1.121 | 0.183 |
Tumor size | 1.342 | 1.134-1.642 | 0.003 |
Gross appearance | 1.124 | 0.987-1.342 | 0.384 |
Histologic type | 0.948 | 0.737-1.221 | 0.009 |
Depth of invasion | 1.241 | 0.949-1.369 | < 0.001 |
Tumor location | 0.963 | 0.822-1.522 | 0.09 |
DNA ploidy | 0.876 | 0.744-1.675 | 0.06 |
CI, confidence interval.