Table 1. Demographic characteristics and baseline among the 3 groups.

Variable	Nebulized DEX (n=20)	No DEX (n=20)	Intravenous DEX (n=20)
Age (year)	63.00±7.21	58.70±9.07	59.60±8.18
Male/female (n)	13/7	11/9	11/9
Weight (kg)	60.00±6.81	61.70±7.42	61.95±8.94
Height (cm)	163.45±5.73	165.65±6.77	164.90±8.80
ASA I/II (n)	4/16	5/15	4/16
Duration of procedure (min)	23.90±12.72	24.90±12.17	20.85±7.53

DEX, dexmedetomidine.