Table 5. Age- and sex-specific prevalence rates of advanced colorectal neoplasia (colorectal cancer or advanced adenoma).

Source	Age (years)	1-year participation rates (%)		Prevalence of advanced neoplasia (%)
		Men	Women	Men	Women
AOK Baden–Württemberg 2014/2015	50–54 (total)	2.0	1.7	8.6	4.5
	50–54 (SP)*	3.6	3.0
National Screening Colonoscopy Registry 2014 (15)	55–59	3.2	3.5	7.5	4.3
	60–64	2.0	2.0	10.2	5.2
	65–69	1.9	2.0	10.9	5.8
	70–74	1.8	1.8	10.5	6.3
	75–79	1.1	0.9	11.7	7.5

* already enrolled in the specialist program (SP) at the time the invitation letter was sent