Table 1. Demographic Characteristics of Patients in the Three Groups^a.

Variables	Group A (Etomidate/Normal Saline)	Group B (Propofol/Ketamine)	Group C (Thiopental/Ketamine)	P-Value
Gender				.64
Male	21 (34.4)	22 (36.1)	18 (29.5)
Female	19 (32.2)	18 (30.5)	22 (37.3)
Age, y	31.30 ± 8.52	29.75 ± 6.92	32.27 ± 7.05	.23
Body mass index, kg/m 2	26.15 ± 3.58	25.24 ± 3.16	26.49 ± 5.94	.42

^aData are expressed as the mean ± standard deviation or number (%).