| PREDICT model (absolute benefit of chemotherapy, 10-year OS) |  | ||
---|---|---|---|---|
< 3% | 3–5% | ≥ 5% | No. of patients | |
ROR score | Â | Â | Â | Â |
 Low | 57 | 30 | 0 | 87 |
 Intermediate, Luminal A | 8 | 18 | 2 | 16 |
 Intermediate, Luminal B | 4 | 12 | 3 | 19 |
 High | 2 | 12 | 14 | 28 |
Total | 71 | 72 | 19 | 162 |