Table 1. Demographic Data^a,b.

	Group B	Group BD	Group BF	Degree of Freedom	P Value
ASA I/II	18/2	0/20	0/21	-	0.12
No. of boys	20	18	18	2	0.23
No. of girls	0	2	3
Age, mo	24	36	36	46	0.21
Height, cm	84.05 ± 13.61	92.80 ± 12.82	87.00 ± 10.97	2	0.09
Weight, kg	10.80 ± 3.03	12.15 ± 2.34	12.95 ± 3.77	3	0.09
Duration of surgery, min	33.70 ± 12.98	33.00 ± 11.96	41.65 ± 11.79	F test 8.685	0.054

^aValues are expressed as mean ± SD.

^bGroup B, Bupivacaine group; Group BD, Bupivacaine-dexmedetomidine; Group BF, Bupivacaine-fentanyl.