Table 3.

Times to ceacum intubation, colonoscopy, recovery and discharge

	Propofol	Etomidate	Pvalue
Ceacum intubation time(min)	5.03±1.91	6.13±4.35	0.133
Colonoscopy time(min)	9.91±2.17	11.43±4.85	0.064
recovery time(min)	2.57±2.46	1.27±0.82	0.001
Discharge time(min)	5.53±4.67	2.68±3.14	0.001