Table 1.

Baseline patient characteristics

	Ondansetron	Dexamethasone	Ondansetron plus
	Group (n=29)	Group (n=29)	Dexamethasone Group (n=28)
Age, years	30±6	29±4	29±4
Weight, kg	74±12	73±11	79±14
Height, cm	161±4	162±6	162±5
Gestational age (weeks)	37±1	37±1	37±1
Multiparous (%)	17(58)	22(75)	18(64)
Smoking (%)	3(10)	3(10)	4(14)
History of motion sickness (%)	3(10)	9(31)	7(25)
History of previous postoperative	5(17)	2(7)	3(11)
emesis (%)
Baseline blood pressure (mm Hg)	121±13	118±15	120±13

Values are expressed as means ±SD, numbers or numbers (%) of patients.