Variables | Hazard ratio | 95% CI | P value |
---|---|---|---|
Model 1 | |||
N1 | 1.000 (reference) | ||
N2 | 1.084 | 0.696-1.688 | 0.722 |
N3 | 3.135 | 1.877-5.236 | <0.001 |
Model 2 | |||
N + RLN- | 1.000 | 0.865 | |
N + RLN+ | 1.035 | 0.693-1.548 | |
Model 3 | |||
≤ 6 positive nodes (N+) | 1.000 (reference) | <0.001 | |
≥ 7 positive nodes (N+) | 3.022 | 1.888-4.837 |