Table 2. Comparisons of artifact rates for each canal between two examiners

Artifact rates	Canals	Experienced	Non-experienced	p-value
Rejection	LL	21.6±8.7%	41.6±20.0%	0.040*
	RL	24.8±12.3%	33.2±20.9%	0.390*
	LA	21.4±10.1%	35.0±15.7%	0.030*
	RP	16.2±18.9%	39.6±27.7%	0.063*
	RA	34.9±24.4%	38.7±18.6%	0.611*
	LP	32.0±24.4%	43.7±26.2%	0.553†
Notch during head impulse	LL	12.6±17.2%	26.7±19.0%	0.133*
	RL	19.9±15.9%	18.3±19.1%	0.846*
	LA	42.7±26.2%	24.3±22.8%	0.105*
	RP	36.7±32.6%	29.8±24.3%	0.675*
	RA	24.0±18.4%	21.6±13.0%	0.712*
	LP	42.0±32.9%	30.3±29.6%	0.356*
Notch after head impulse	LL	6.1±9.6%	12.4±20.5%	0.043†
	RL	7.8±9.7%	11.0±12.7%	0.577*
	LA	1.3±2.7%	4.8±9.6%	0.465†
	RP	0.8±2.3%	4.6±5.9%	0.143*
	RA	7.2±9.5%	2.6±4.1%	0.230*
	LP	2.4±5.5%	4.0±4.7%	0.582*
Rebound	LL	68.4±25.4%	54.1±14.8%	0.232*
	RL	74.1±14.5%	71.3±23.5%	0.798*
	LA	21.8±24.9%	38.6±33.6%	0.161*
	RP	43.6±29.6%	47.7±25.7%	0.441*
	RA	44.9±32.8%	25.8±25.0%	0.137*
	LP	62.7±35.8%	65.2±25.2%	0.822*

paired t-test,
Wilcoxon signed-rank test.
LL: left lateral, RL: right lateral, LA: left anterior, RP: right posterior, RA: right anterior, LP: left posterior.