Table 1. Basic demographic data and surgery/anesthesia-related information.

	PRS group	PRD group	P value
Age (years)	52.6 ± 2.2	53.0 ± 1.9	0.90
Weight (kg)	60.6 ± 1.8	61.1 ± 1.9	0.87
BMI (kg/m2)	22.9 ± 0.7	23.6 ± 0.6	0.50
ASA I/II	19/10	22/13	1.00
Operation time (min)	117.8 ± 5.8	115.3 ± 6.7	0.78
Anesthesia time (min)	155.1 ± 6.4	157.3 ± 8.0	0.83
PACU stay time (min)	33.2 ± 2.6	26.4 ± 3.0	0.45

Data are shown as the mean ± s.e.m.