Govert Veldhuijzen

93 CBE is non-inferior to nurse counselling prior to colonoscopy, a multicenter RCT Figure 3. Flowchart trial 98 Figure 3. Flowchart trial Per-protocol analysis computer based education: 280 Per-protocol analysis nurse counselling: 217 Eligible patients: 1035 Invited patients: 845 Declined participation due to: Demands nurse counselling: 36 Demands computer based education: 17 No access to internet: 44 Not motivated: 35 Miscellaneous: 58 Total: 190 Randomised to computer based education: 424 Missing data: 19 Randomised to nurse counselling: 421 Included computer based education: 405 Included nurse counselling: 405 Intention-to-treat analysis computer based education: (BBPS / age / gender) 348 Intention-to-treat analysis nurse counselling: (BBPS / age / gender) 336 Missing data: 16 Never received scheduled colonoscopy: 5 Withdrawn: 20 BBPS not scored: 24 No complete colonoscopy due to pain / stenosis: 20 Total: 69 Inclusion failure (no baseline data): 119 Inclusion failure (no baseline data): 68 Withdrawn: 14 BBPS not scored: 22 No complete colonoscopy due to pain / stenosis: 21 Total: 57 Total: 684 Total: 497 r- r t c l l sis l in : Per-protocol analysis computer based education: 280 5