Observational Study
Copyright ©The Author(s) 2021.
World J Gastrointest Endosc. Dec 16, 2021; 13(12): 659-672
Published online Dec 16, 2021. doi: 10.4253/wjge.v13.i12.659
Table 8 Tolerability of high and low-volume preparations according to different schedules, n (%)

High volume one-day (n = 482)
High volume split dose (n = 389)
P value1
Low volume one-day (n = 583)
Low volume split dose (n = 361)
P value1
Global tolerance, VAS score2, median (interquartile range)7 (5-8)7 (5-9)0.00637 (5-9)7 (5-9)0.033
Incomplete preparation 37 (7.9)30 (7.9)0.99431 (5.5)18 (5.2)0.840
Any symptom during preparation211 (43.8)158 (40.6)0.384324 (55.6)167 (46.3)0.0053
Bloating103 (21.4)80 (20.6)0.772126 (21.6)54 (14.9)0.0113
Nausea112 (23.2)75 (19.3)0.158196 (33.6)97 (26.9)0.0293
Vomiting33 (6.9)22 (5.7)0.47373 (12.5)46 (12.7)0.921
Abdominal pain54 (11.2)50 (12.9)0.455105 (18.0)72 (19.9)0.459