Table 3.

Efficacy of overall colon-cleansing

Variable	Right colon		Left colon and rectum		P value
	Mosapride	Placebo	Mosapride	Placebo	Right	Left
No. of patients	119	125	124	125
Overall score
Excellent	39	24	48	33	< 0.05	< 0.05
Good	34	38	37	39	NS	NS
Fair	18	21	12	10	NS	NS
Poor	3	3	2	4	NS	NS
Inadequate	25	39	25	39	0.07	0.06
Optimal ratings, n (%)	91 (76.5)	83 (66.4)	97 (78.2)	82 (65.6)	0.08	< 0.05

P value by the χ² test. NS: Not significant.