Table 1. Baseline Characteristics^a.

	LBO 5 mg, N = 56	LBO 7.5 mg, N = 56
Age, y	29.26 ± 5.88	29.50 ± 5.48
Weight, kg	63.32 ± 10.10	63.73 ± 10.14
Height, cm	157.79 ± 4.28	157.14 ± 5.36
Duration of surgery, > 60 min	40 (71.4)	44 (78.6)

^aValues are expressed as mean ± SD and No. (%).