Fig. 3From: Safety and efficacy comparison of polyethylene glycol, hemp seed oil, and 5% sugar brine for bowel preparation in older patients: study protocol for a randomized controlled trialStudy schedule of enrollment, interventions, and assessments. A 3 L of PEG. B 30 mL of hempseed oil and 2 L of PEG. C 30 mL of hempseed oil, 2 L of PEG, and 5% sugar brine. BBPS, Boston Bowel Preparation Scale; ADR, adenoma detection rate; PDR, polyp detection rateBack to article page