Comparing the effect of a decision aid plus patient navigation with usual care on colorectal cancer screening completion in vulnerable populations: study protocol for a randomized controlled trial

Table 1 Time points for principal measures

Domain	Timing
Domain	Baseline	Post encounter	6 months
Demographics and covariates	×
Knowledge about screening	×	×	×
Acculturation	×
Patient-provider communication		×
Intention to be screened		×	×
Self-efficacy		×	×
Screening completion			×
Navigation process		×	×
Navigation satisfaction			×

ISSN: 1745-6215