Table 6.

Mean time of onset (minutes) of sensory block in the 4 nerve areas

Onset of sensory block	Groups, mean±SD		P	Significance
	Group RC	Group RD
Median nerve	9.50±3.36	9.00±3.24	0.506	Not significant
Radial nerve	8.50±3.04	6.50±2.58	0.002	Significant
Ulnar nerve	9.13±3.38	7.75±3.19	0.061	Not significant
Musculocutaneous nerve	12.13±4.22	10.63±3.95	0.104	Not significant

SD=Standard deviation