Table 2.

Efficacy of colorectal cancer screening interventions, including mailed FIT outreach

Strategy	Colorectal cancer screening completion vs. usual care
	RR (95% CI)	Percentage Point Difference
Mailed outreach	2.28 (1.74–2.97)	22%
Visit-based FIT distribution (e.g. FluFIT)	2.16 (1.72–2.70)	16%
Patient navigation without fecal test distribution (e.g. offering colonoscopy or choice)	1.62 (1.32–1.98)	10–11%
Patient education alone	1.20 (1.06–1.36)	4%
Patient reminders alone	1.20 (1.02–1.41)	3%

Source: Dougherty MK et al. JAMA Int Med 2018; Issaka RB et al. Prev Med 2018