Items | Regression coefficient | Exp(B) | 95%CI | P value |
---|---|---|---|---|
location | −1.561 | 0.212 | 0.103–0.438 | < 0.001 |
Tumor differentiation | 1.103 | 3.113 | 1.510–6.418 | 0.002 |
cT stage | 1.361 | 3.852 | 1.828–8.119 | < 0.001 |
cN stage | 2.040 | 7.621 | 2.838–20.463 | < 0.001 |
Smoking history | 1.129 | 3.226 | 1.606–6.477 | 0.001 |
C-index | 0.842 |