Bowel Preparation for Colonoscopy with Sodium Phosphate Solution versus Polyethylene Glycol-Based Lavage: A Multicenter Trial

Table 1

Cleanliness quality score of the blinded endoscopist.

0	Dry colon, no solid faeces
1	Only transparent fluid
2	Fluid faeces
3	Small amount of solid faeces, ≥90% of the mucosa visible
4	Solid faeces, <90% of the mucosa visible