Table 1.

Weight of the rabbits and total usage of urethane, cisatracurium, and Ringer's solution

	Sham (n = 10)	1.0 FiO2 (n = 10)	1.0 FiO2 (n = 10)
Weight (kg)	2.06±0.14	2.08±0.14	2.10±0.13
Urethane (g)	19.2±2.3	18.4±2.0	20.1±2.4
Cisatracurium (mg)	11.1±1.1	11.3±1.8	12.1±3.0
Ringer's solution (mL)	118±11	110±14	116±11

Data are expressed as mean±SD (standard deviation). There were no differences among the three groups, P > 0.05.