Table 4. Frequency of Intraoperative Nausea, Retching, and Vomiting and Antiemetic Consumption in Three Groups.

	Propofol (n = 30)	Midazolam (n = 30)	Control (n = 30)	P Value a
Nausea	2 (6.7) b	2 (6.7)	2 (6.7)	1.00
Vomiting	1 (3.3)	0 (0)	7 (23.3)	0.65
Retching	0 (0)	0 (0)	8 (26.7)	1.00
Nausea-vomiting	3 (10)	2 (6.7)	17 (56.7)	< 0.001
metoclopramide consumption	2 (6.7)	1 (3.3)	12 (40)	< 0.001

^a P < 0.05 is considered significant.

^b Data are shown with number.