Table 3.

Relative Risk of Incidence (Participants/Nonparticipants) in the Screening Era for Breast Cancer and Breast Cancer Fatal Within 10 Years, 11 to 20 Years, and 20 Years of Diagnosis

	RR (95% CI)			RR (95% CI)
Years of Diagnosis	Incidence of Breast Cancer per 100,000 Women Aged 40 to 69 Years	Incidence of Breast Cancer Fatal Within 10 Years	Years of Diagnosis	Incidence of Breast Cancer Fatal Within 11 to 20 Years	Incidence of Breast Cancer Fatal Within 20 Years
1977‐2005	1.16 (1.07‐1.26)	0.40 (0.34‐0.48)	1977‐1995	0.92 (0.62‐1.35)	0.53 (0.44‐0.63)

Abbreviations: CI, confidence interval; RR, relative risk.