| Combined score | No. of total | No. of events | HR (95%CI)a |
---|---|---|---|---|
Hormone statusb | Â | Â | Â | Â |
ER + and/or PR+ | Low (0) | 211 | 29 | 1.00 |
 | Medium (1–2) | 202 | 16 | 0.54 (0.29-1.02) |
 | High (3) | 285 | 29 | 0.72 (0.37-1.43) |
 | P trend |  |  | 0.29 |
ER–/PR– | Low (0) | 87 | 15 | 1.00 |
 | Medium (1–2) | 82 | 19 | 2.02 (0.96-4.27) |
 | High (3) | 95 | 30 | 3.84 (1.70-8.71) |
 | P trend |  |  | 0.001 |