Table 2. Outcomes for the three groups.

Outcome	Group						P value
	Audio distraction (AD)		Visual distraction (VD)		Control (C)
Pain score	31	(2 – 4)	42	(2 – 6)	52 ,  1	(3 – 8)	< 0.001
No. of top ups	1	(0 – 2)	2	(1 – 2)	2	(0 – 3)	0.059
Total dose of pethidine	10	(5 – 15)	10	(10 – 15)	15	(5 – 20)	0.075
Total dose of midazolam	1.5	(1.0 – 2.0)	1.5	(1.5 – 2.0)	2	(1.0 – 2.5)	0.087
Willing to repeat colonoscopy	32	(3 – 3)	3	(3 – 3)	32	(2 – 3)	0.024
Level of cooperation	91	(8 – 10)	92	(6 – 10)	82 ,  1	(4 – 9)	< 0.001

Values are median (interquartile range).

P values based on Kruskal-Wallis test.

¹Significant pairwise difference between groups at 0.01 level.

²Significant pairwise difference between groups at 0.05 level.