Table 3. Severity of Postoperative Nausea.

		Group R (n = 40)	Group D (n = 40)	P value
0–2 h	None	15 (37.5)	33 (82.5)
	Mild	13 (32.5)	5 (12.5)	< 0.001
	Moderate	10 (25.0)	2 (5.0)
	Severe	2 (5.0)	0
2–24	h None	31 (77.5)	38 (95.0)
	Mild	8 (20.0)	2 (5.0)	0.048
	Moderate	1 (2.5)	0
	Severe	0	0

Values are number (%). Group D: Dexmedetomidine group, Group R: Remifentanil group.