Univariable and Multivariable Association of Study Site Region and Year of Recruitment With Preference for Stool Testing With Fecal Occult Blood Test or Fecal Immunochemical Test vs Colonoscopy Among Individuals Declining Enrollment (n = 4778)
RECRUITMENT
Abbreviation: OR, odds ratio.Notably, between 2012 and 2017, 6 participating VA facilities ceased enrollment of new participants because of low recruitment. Preferences by region and year of recruitment are presented for all sites and separately, excluding sites that discontinued recruitment prior to the end of the recruitment period, and the observed patterns were similar (eFigures 2 and 3 in 