Table-III.

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

	Sensory				Motor
	RRIV normal	RRIV abnormal	Total	p	RRIV normal	RRIV abnormal	Total	p
Median nerve DL SNAP/CMAP CV	14(35%) 14(35%) 14(35%)	7(43.8%) 7(43.8%) 7(43.8%)	21(37.5%) 21(37.5%) 21(37.5%)	0.541 0.541 0.541	27(65.9%) 27(65.9%) 26(65%)	8(50%) 8(50%) 8(50%)	35(61.4%) 35(61.4%) 34(60.7%)	0.269 0.269 0.299
Ulnar nerve DL SNAP/CMAP CV	6(15%) 6(15%) 6(15%)	7(46.7%) 7(46.7%) 7(46.7%)	13(23.6%) 13(23.6%) 13(23.6%)	0.014 0.014 0.014	20(51.3%) 19(50%) 17(47.2%)	8(50%) 8(50%) 8(50%)	28(50.9%) 27(50%) 25(48.1%)	0.931 0.999 0.853
Tibial nerve DL CMAP CV	_	_	_	_	16(59.3%) 16(59.3%) 15(57.5%)	3(33.3%) 3(33.3%) 3(33.3%)	19(52.8%) 19(52.8%) 18(51.4%)	0.117 0.117 0.208
Peroneal nerve DL CMAP CV	_	_	_	_	15(55.6%) 15(55.6%) 13(52%)	4(44.4%) 4(44.4%) 4(44.4%)	19(52.8%) 19(52.8%) 17(50%)	0.563 0.563 0.697
Sural nerve DL SNAP CV	2(6.9%) 1(3.6%) 1(3.6%)	2(20%) 2(20%) 2(20%)	4(10.3%) 3(7.9%) 3(7.9%)	0.239 0.098 0.098	_	_	_	_

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

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