|  | Univariate | Multivariate | ||
---|---|---|---|---|---|
Factor | No | HR | 95% CI | HR | 95% CI |
S-group | 341 | 1 | Reference | 1 | Reference |
RT-group | 180 | 0.4 | 0.3–0.8 | 0.4 | 0.2–0.7 |
RT internal mammary chain | Â | Â | Â | Â | Â |
Yes | 220 | 1 | Reference | 1 | Reference |
No | 301 | 1.0 | 0.7–1.6 | 0.7 | 0.4–1.1 |
pT1 | 393 | 1 | Reference | 1 | Reference |
pT2 | 128 | 1.6 | 1.0–2.6 | 1.8 | 1.1–2.8 |
Age | 521 | 1.0 | 0.9–1.0 | 1.0 | 0.9–1.0 |