Table 4. Descriptive Statistics of the Number of Retching in Two Groups^a.

Stages of Assessment	Incidence and Severity of Nausea				Total
	None	Mild	Moderate	Severe
During cesarean section
Intervention	35 (76.1)	8 (17.4)	3 (6.5)	0 (0)	46 (100)
Control	22 (47.8)	17 (37)	4 (8.7)	3 (6.5)	46 (100)
Two hours after surgery
Intervention	45 (97.8)	1 (2.2)	0 (0)	0 (0)	46 (100)
Control	41 (89.1)	4 (8.7)	1 (2.2)	0 (0)	46 (100)
Four hours after surgery
Intervention	46 (100)	0 (0)	0 (0)	0 (0)	46 (100)
Control	46 (100)	0 (0)	0 (0)	0 (0)	46 (100)

^aValues are expressed as No. (%).