Table 1.

Outcome measures and data collection timepoints for patients

Outcome measures	Timepoints
	(T1) One week after the primary care consultation where CRC screening is discussed	(T2) 1 year after the CRC screening consultation
Number of eligible patients identified and successfully enrolled	X
Number of patients enrolled who receive the patient-facing intervention	X
Discontinuation rate		X
CRC screening uptake (primary outcome) with self-report item		X
Screening intention (1 items)	X
Knowledge of CRC screening (2 items)	X	X
Patient activation (13 items)	X	X
Health literacy (7 items)	X
EPICES (11 items)	X
SURE (4 items)	X
Was the questionnaire completed alone? (1 item)	X	X
Demographics (9 items)	X
Total number of self-report items per timepoint	48	17