TABLE 3.

Colonoscopy cleansing results by the Ottawa scale

Score*	Low-volume PEG plus sennosides	PEG
0	0	9
1	5	8
2	5	5
3	7	11
4	10	10
5	9	11
6	10	4
7	10	8
8	6	2
9	8	3
10	2	2
11	0	1
12	0	1
13	0	1
14	0	1

^*0=best possible score, 14=worst possible score. PEG Polyethylene glycol solution