Comparison between patients with watershed infarct (WSI +) and those with no watershed infarct (WSI -).

<p>*one data missing.</p><p>Comparison between patients with watershed infarct (WSI +) and those with no watershed infarct (WSI -).</p

Patient characteristics and procedural data per centre (n = 2000).

*<p>Expressed per 100 colonoscopies.</p

Detection rates for adenoma and advanced adenoma and colonoscopy success.

<p>Expressed per 100 colonoscopies.</p

Patient characteristics and procedural data (n = 2000).

*<p>Expressed per 100 colonoscopies;</p>**<p>% MD: percent of missing data.</p

Overall detection rate in fair and insufficient preparation.

<p>Overall detection rate in fair and insufficient preparation.</p

Quality criteria for colonoscopy (N = 10).

<p>Quality criteria for colonoscopy (N = 10).</p