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Table 1 Statistical summary of number of events: N = 4926

From: Factors associated with breast cancer recurrences or mortality and dynamic prediction of death using history of cancer recurrences: the French E3N cohort

  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]
  1. IQR interquartile range