Age at last | Number | Breast Cancer |
|
| |
follow-up | of patients | Observed | Expected | SIR | 95% CI |
<45 | 176 | 1 | 0.99 | 1.01 | 0.02 - 5.62 |
45 - 54 | 156 | 1 | 2.93 | 0.34 | 0.00 - 1.90 |
55 - 64 | 118 | 4 | 4.79 | 0.83 | 0.22 - 2.13 |
≥65 | 108 | 2 | 7.31 | 0.27 | 0.03 - 0.98 |
Total | 558 | 8 | 16.02 | 0.5 | 0.21 - 0.98 |