Table 3.

Endoscopy time, recovery time, and oxygen saturation among groups

		Endoscopy time (min.)	Recovery time (min.)	Hypoxia %
Midazolam	Propofol	NS	< 0.001	< 0.001
	Combined	< 0.001	< 0.001	< 0.05
Propofol	Midazolam	NS	< 0.001	< 0.001
	Combined	< 0.05	< 0.001	NS
Combined	Midazolam	< 0.001	< 0.001	< 0.05
	Propofol	< 0.05	< 0.001	NS