Table 2. Age- and gender-specific rates for use of preventive colonoscopy in eligible population.

Age (years)	Men	Women	Total
	Participation rate (%) [95% CI]	Population (millions)	Participation rate (%) [95% CI]	Population (millions)	Participation rate (%) [95% CI]	Population (millions)
55–64	1.74 [1.71–1.77]	0.704	2.35 [2.32–2.39]	0.713	2.05 [2.03–2.07]	1.416
65–74	1.65 [1.62–1.68]	0.610	1.68 [1.65–1.71]	0.693	1.66 [1.63–1.68]	1.303
≥ 75	0.70 [0.67–0.73]	0.343	0.43 [0.41–0.45]	0.650	0.52 [0.51–0.53]	0.994
Total	1.49 [1.47–1.51]	1.657	1.51 [1.48–1.52]	2.056	1.50 [1.49–1.51]	3.713

95% CI, 95% confidence interval