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Table 4 Invasive breast cancers by behaviour in relation to invitation to screening in the Finnish female population in the study period 2000–2010 and the corresponding predicted values with 95% confidence intervals (CI) in 2020

From: Breast carcinoma detection modes and death in a female population in relation to population-based mammography screening

  2000-2010 2020
  N (%) N 95% CI (%)
ALL 44 572 (100) 5 454   (100)
Before screening age 7 129 (16) 541 (496–589) (10)
At screening age 18 564 (42) 3 545 (3 429–3 662) (65)
 non-attendee 2 948 (7) 410 (371–451) (8)
 screen-detected 10 291 (23) 2 076 (1 988–2 166) (38)
 interval 5 325 (12) 1 059 (996–1 124) (19)
After screening age 18 879 (42) 1 368 (1 296–1 441) (25)