Table 2.

Number of cases, person-years, rates and rate ratios for breast cancer mortality and incidence by age at entry among attenders and non-attenders

		Breast cancer mortality
Age at entry	Exposure	BC deaths	Person years	BC mortality rate (per 10,000)	Adjusted rate ratio (*)
50-59	Non-attenders	77	113 409	6.8	1
	Attenders	90	270 399	3.3	0.55 (0.41 - 0.75)
60-69	Non-attenders	141	151 615	9.3	1
	Attenders	94	233 543	4.0	0.49 (0.38 - 0.64)
		Breast cancer incidence
Age at entry	Exposure	BC cases (**)	Person years	BC incidence rate (per 1,000)	Adjusted rate ratio (*)
50-59	Non-attenders	321	105 635	3.0	1
	Attenders	838	249 896	3.4	1.15 (1.01 - 1.31)
60-69	Non-attenders	461	142 547	3.2	1
	Attenders	745	216 309	3.4	1.10 (0.98 - 1.23)

(*) Adjusted for age, marital staus and deprivation index. (**) Include in situ and invasive BC cases