Research Article

Randomized Controlled Trial of Polyethylene Glycol versus Oral Sodium Phosphate for Bowel Preparation in Unsedated Colonoscopy

Table 1

Baseline and clinical data of the patients.

VariablePEG groupOSP group value

Age (yr)≤0.001
Gender0.619
Male162156
Female131137
Body mass index0.666
History of abdominal surgery0.858
 Yes9092
 No203201
Tolerance≤0.001
 Yes271 (92.5)291 (99.3)
 No22 (7.5)2 (0.7)