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. 2015 Feb 14;21(6):1938–1944. doi: 10.3748/wjg.v21.i6.1938

Table 2.

Percentage adequate preparation by colonic segment using the Ottawa scale

PEG + M AscPEG P value
Right 84% 79% 0.340
Mid 95% 89% 0.110
Left 94% 81% 0.0051
Overall 85% 74% 0.054
1

Significant P-value. PEG + M: PEG electrolyte solution + menthol; AscPEG: Ascorbic acid PEG electrolyte solution.