Table 1 Statistical summary of number of events: N = 4926
No. | % | Time between first cancer and event | |
|---|---|---|---|
median [IQR] | |||
Number of recurrent events by woman | |||
0 | 4040 | 82.0 | |
1 | 604 | 12.3 | 3.8 [1.8–7.2] |
2 | 180 | 3.7 | 5.9 [3.3–9.2] |
3–7 | 102 | 2.1 | 6.8 [3.8–9.5] |
Type of event | |||
Local recurrence | 343 | 25.7 | 3.9 [1.2–7.6] |
Metastasis | 603 | 45.2 | 4.8 [2.4–7.9] |
Second primary breast cancer | 388 | 29.1 | 5.4 [2.8–8.5] |
All recurrences | 1334 | 100.0 | 7.2 [3.9–11.2] |
Death | 469 | 9.5 | 5.6 [3.3–8.9] |