Table 3.
Time From Breast Cancer Diagnosis in Case, y | 0–5 | 6–10 | ≥10 | Total |
---|---|---|---|---|
Controls | ||||
Person-years | 12,612 | 8055 | 9407 | 30,073 |
New cases | 24 | 16 | 22 | 62 |
Annual rate, % | 0.19 | 0.20 | 0.23 | 0.21 |
Cases | ||||
Person-years | 12,784 | 7965 | 9417 | 30,165 |
New cases | 44 | 26 | 44 | 114 |
Annual rate, % | 0.34 | 0.33 | 0.47 | 0.38 |