Clinical characteristics and analysis of vestibular-evoked myogenic potentials in patients with sudden sensorineural hearing loss in different ages

Table 5 The comparison of waveform parameters of cervical vestibular-evoked myogenic potentials between the sudden sensorineural hearing loss groups in the affected and unaffected ears

Group	Affected ear			Unaffected ear
	P1 latency (ms)	N1 latency (ms)	N1-P1 (µV)	P1 latency (ms)	N1 latency (ms)	N1-N1 (µV)
I (≤ 40)	15.58 ± 3.21	22.13 ± 3.19	1.23 ± 0.52	15.46 ± 3.78	21.57 ± 3.7	1.19 ± 0.61
II (41-60)	14.99 ± 3.07	21.76 ± 3.40	0.93 ± 0.33	14.93 ± 2.25	21.27 ± 2.99	1.08 ± 0.45
III (61-80)	15.11 ± 2.21	21.46 ± 2.40	1.06 ± 0.41	15.30 ± 2.19	22.02 ± 1.85	0.94 ± 0.32