Efficacy of morning-only 4 liter sulfa free polyethylene glycol vs 2 liter polyethylene glycol with ascorbic acid for afternoon colonoscopy

Table 3 Patient satisfaction survey

	4-L SF-PEG n = 104	2-L PEG +Asc n = 102	P value
	Mean	Mean
Patient who drank entire amount of bowel preparation	78.60%	92.20%	0.0142
Patients who would choose bowel prep again	78.40%	86.10%	0.1882
Patients who would recommend their bowel preparation	82.70%	86.30%	0.4788
Patients who felt that the flavor of their bowel prep was pleasant	70.90%	59.80%	0.0899
Patients satisfied with their bowel preparation process	89.40%	90.20%	0.3183
Patients who had difficulty completing their prep	25.00%	22.00%	0.6688
Symptoms:
Bloating	11.50%	23.1	0.0235
Abdominal pain	1.00%	1.90%	0.5495
Nausea	23.10%	21.20%	0.7949
Vomiting	2.90%	3.80%	0.6813

SF-PEG: Sulfa-free polyethylene glycol; PEG + Asc: Polyethylene glycol solution with ascorbic acid.