BMC Neurology

Table 2 Summary of results (N100m latency)

From: 'Is tinnitus accompanied by hemifacial spasm in normal-hearing patients also a type of hyperactive neurovascular compression syndrome? : A magnetoencephalography study

Total	Clinical factors		Auditory stimulation side	N100m latency	p value
				(ms, mean ± S.D.)
Total			HFS side	101.3 ± 14.3	0.198^†
			Control side	99.1 ± 10.0
	Tinnitus	yes	HFS side	92.8 ± 7.9	0.016 ^‡
			Control side	97.0 ± 7.1
		no	HFS side	104.5 ± 15.0
			Control side	100.0 ± 10.9
	Gender	Male	HFS side	98.5 ± 9.0	0.546^‡
			Control side	98.3 ± 7.4
		Female	HFS side	102.0 ± 15.5
			Control side	99.1 ± 10.0
	Age (years)	≥50	HFS side	104.5 ± 15.1	0.949^‡
			Control side	100.0 ± 10.9
		<50	HFS side	98.9 ± 7.9
			Control side	97.0 ± 7.1
	Offender	AICA	HFS side	95.7 ± 9.0	0.333^‡
			Control side	97.3 ± 7.8
		PICA	HFS side	107.3 ± 16.7
			Control side	101.0 ± 11.8

^† N100m latency of HFS side vs. N100m latency of control side, paired t-test.
^‡ Comparison of N100m difference according to each factor, Mann–Whitney test.
* Latency of N100m on the HFS side − latency of N100m on the control side.
Abbreviations: AICA, anterior inferior cerebellar artery; PICA, posterior inferior cerebellar artery; S.D., standard deviation.

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ISSN: 1471-2377

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