Univariate and multivariable associations between specific demographic and tumor-specific characteristics and LN involvement in CRC

VariableUnivariateMultivariable
OR95% CIOR95% CI
Age0.9830.969–0.9980.9730.955–0.992
Female1.2280.891–1.694--
Removed LNs0.8620.841–0.8850.8610.836–0.883
OS0.9990.996–1.0030.9960.991–1.000
DFS0.9990.995–1.003--
Colon1.2820.918–1.792--
Grading
    1Reference---
    20.9090.574–1.440--
    30.8160.507–1.312--
    40.6540.382–1.121--

-: these variables were not entered in the final model; Reference: reference group