Table 1. Demographic Data and Anesthesia Characteristics.

	Group F (n = 30)	Group O (n = 30)
Age (yr)	48.1 ± 5.3	45.6 ± 5.6
ASA physical status I/II	22/8	24/6
Smoker/nonsmoker	4/26	4/26
History of motion sickness or PONV	12 (40%)	13 (43%)
Height (cm)	158.0 ± 4.4	156.6 ± 4.7
Weight (kg)	58.8 ± 8.5	58.8 ± 9.8
Duration of surgery (min)	75.2 ± 24.9	73.3 ± 23.0
Total propofol consumption (mg)	760.9 ± 222.3	697.0 ± 157.4
Total remifentanil consumption (µg)	679.2 ± 191.0	605.6 ± 208.9

Values are expressed as mean ± SD or number of patients (%). No significant differences between the groups. Group F: fentanyl group, Group O: oxycodone group, PONV: postoperative nausea and vomiting.