Fig. 1From: What’s the “secret sauce”? How implementation variation affects the success of colorectal cancer screening outreachCompleted screening rates by number of adaptations with year and mailing size. *Mailing size is the number of kits mailed for each system and is shown by the size of the circles in the plot. Mailing size spanned a low of 44 to a high of 757 kitsBack to article page