Factor | Subgroup | Odds ratio | Odds ratio (95% CI) | p-value |
---|---|---|---|---|
Gender | Female | 1 | 1 | 0.013 |
Male | 2.97 | 1.25 – 7.04 | ||
Age (years) | 44 or less | 1 | 1 | 0.007 |
45 or more | 17.04 | 2.19 – 132.46 | ||
N stage | N0 | 1 | 1 | 0.001 |
N1 | 7.56 | 2.26 – 25.27 | ||
Residual tumor after surgery | R0 | 1 | 1 | 0.04 |
R1 | 1.24 | 0.36 – 4.23 | 0.726 | |
R2 | 5.05 | 1.66 – 15.38 | 0.04 |