Govert Veldhuijzen

90 Chapter 5 Figure 2. Flowchart Timepoints 97 Figure 2. Flowchart Timepoints Referred adults for colonoscopy: assessment for eligibility and exclusion criteria Randomisation 1:1 per trial site Excluded patients, reasons recorded Computer Based Education Nurse counselling T1 (directly after counselling) Baseline questionnaire State and Trait Anxiety T2 (one hour before colonoscopy) Sickness absence Information re-call test State Anxiety T1 (directly after CBE) Baseline questionnaire State and Trait Anxiety Back-office checks patient form, if ‘red flags’ action necessary, additional nurse contact T3 (two hours after colonoscopy) Satisfaction Colonoscopy T2 (one hour before colonoscopy) Sickness absence Information re-call test State Anxiety T3 (two hours after colonoscopy) Satisfaction Colonoscopy Outpatients clinic At home Endoscopy unit Questionnaires At baseline, T1, we included a validated questionnaire on health literacy (Dutch validated Health Literacy Scale). 14 Anxiety levels were assessed at T1 using the State-Trait Anxiety