Table 1

	Placebo Group(n=22)	Clonidinee Group(n=22)	Gabapentin Group(n=22)
Gender (Female/Male)*	16/6	19/3	17/5
ASA Physical StatusClass (I/II)*	13/9	12/10	11/11
Age (years)^a*	38.2 ± 10.0	41.8 ± 7.9	38.5 ± 10.1
Weight (kg)^a*	67.1 ± 12.3	67.6 ± 17.3	70.5 ± 10.2
Duration of Surgery(min)^a*	133 ± 20.5	126 ± 20.5	129 ± 20.5
Fluid administration(L)^a*	5.13 ± 0.9	6.45 ± 0.9	5.42 ± 1.0

^aValues are expressed as mean ± SD.
^*There were not significant differences between groups.

Table 1: Patients characteristics.