Table 4.
Cox Model Results of N1c vs. Other N Groups
Model | Comparison | Estimated HR | 95% CI | p-value |
---|---|---|---|---|
| ||||
Univariable (unadjusted) | N0 vs. N1c | 0.32 | (0.18, 0.61) | <.001 |
N1 vs. N1c | 0.66 | (0.36, 1.28) | 0.192 | |
N2 vs. N1c | 1.49 | (0.79, 2.97) | 0.231 | |
N1 vs. N2 | 0.48 | (0.32, 0.72) | <.001 | |
| ||||
Adjusted for age | N0 vs. N1c | 0.29 | (0.16, 0.56) | <.001 |
N1 vs. N1c | 0.74 | (0.41, 1.43) | 0.340 | |
N2 vs. N1c | 1.61 | (0.85, 3.20) | 0.158 | |
N1 vs. N2 | 0.39 | (0.26, 0.59) | <.001 |
HR: hazard ratio; CI: confidence intervals