Table-IV.

Distrubution of sensory and motor nerve impairment in patients with abnormal RRIV HV

	Sensory				Motor
	RRIV HV normal	RRIV HV abnormal	Total	p	RRIV HV Normal	RRIV HV abnormal	Total	p
Median nerve DL SNAP/CMAP CV	9(36%) 9(36%) 9(36%)	12(38.7%) 12(38.7%) 12(38.7%)	21(37.5%) 21(37.5%) 21(37.5%)	0.835 0.835 0.835	18(72%) 18(72%) 18(72%)	17(53.1%) 17(53.1%) 16(51.6%)	35(61.4%) 35(61.4%) 34(60.7%)	0.146 0.146 0.120
Ulnar nerve DL SNAP/CMAP CV	5(20%) 5(20%) 5(20%)	8(26.7%) 8(26.7%) 8(26.7%)	13(23.6%) 13(23.6%) 13(23.6%)	0.562 0.562 0.562	15(60%) 14(58.3%) 14(58.3%)	13(43.3%) 13(43.3%) 11(39.3%)	28(50.9%) 27(50%) 25(48.1%)	0.218 0.273 0.171
Tibial nerve DL CMAP CV	_	_	_	_	9(60%) 9(60%) 8(57.1%)	10(47.6%) 10(47.6%) 10(47.6%)	19(52.8%) 19(52.8%) 18(51.4%)	0.463 0.463 0.581
Peroneal nerve DL CMAP CV	_	_	_	_	7(46.7%) 7(46.7%) 7(46.7%)	12(57.1%) 12(57.1%) 10(52.6%)	19(52.8%) 19(52.8%) 17(50%)	0.535 0.535 0.730
Sural nerve DL SNAP CV	2(11.8%) 1(6.3%) 1(6.3%)	2(9.10%) 2(9.10%) 2(9.10%)	4(10.3%) 3(7.9%) 3(7.9%)	0.785 0.748 0.748	_	_	_	_

DL: distal latency (ms), CV: conduction velocity (m/s),

SNAP: sensory nerve action potential (μV), CMAP: compound motor action potential (mV).