Table 2 Comparison of mVEMP measurement parameters by gender

100 dB nHL

P1 latency (ms)

16.63 ± 1.65

15.17 ± 1.40

0.005**

N1 latency (ms)

26.40 ± 1.36

25.32 ± 1.42

0.014*

Interpeak latency (ms)

9.77 ± 1.58

10.15 ± 1.44

0.473

P1N1 amplitude (μV)

100.50 ± 40.15

95.29 ± 35.16

0.589

Asymmetry ratio

0.15 ± 0.08

0.11 ± 0.06

0.142

95 dB nHL

P1 latency (ms)

17.48 ± 2.14

16.03 ± 1.64

0.022**

N1 latency (ms)

26.18 ± 1.88

25.20 ± 2.47

0.045*

Interpeak latency (ms)

8.70 ± 2.03

9.17 ± 1.93

0.607

P1N1 amplitude (μV)

89.70 ± 42.22

76.34 ± 29.48

0.344

Asymmetry ratio

0.17 ± 0.10

0.14 ± 0.06

0.587

90 dB nHL

P1 latency (ms)

17.58 ± 1.31

16.69 ± 1.34

0.058

N1 latency (ms)

25.02 ± 1.46

24.37 ± 2.52

0.286

Interpeak latency (ms)

7.44 ± 1.65

7.69 ± 2.16

0.678

P1N1 amplitude (μV)

84.98 ± 35.25

64.20 ± 28.45

0.056

Asymmetry ratio

0.13 ± 0.14

0.16 ± 0.12

0.182

85 dB nHL

P1 latency (ms)

18.78 ± 1.02

16.89 ± 1.43

0.003**

N1 latency (ms)

25.11 ± 0.48

24.39 ± 1.94

0.036*

Interpeak latency (ms)

6.33 ± 1.22

7.44 ± 0.85

0.041*

P1N1 amplitude (μV)

73.51 ± 22.81

53.71 ± 15.64

0.064

Asymmetry ratio

0.18 ± 0.14

0.15 ± 0.11

1.000

80 dB nHL

P1 latency (ms)

19.78 ± 0.99

17.29 ± 2.06

0.043*

N1 latency (ms)

24.52 ± 0.71

23.86 ± 1.92

0.219

Interpeak latency (ms)

4.74 ± 1.34

6.57 ± 0.94

0.008**

P1N1 amplitude (μV)

66.31 ± 32.69

63.99 ± 25.22

0.874

Asymmetry ratio

0.09 ± 0.01

0.20 ± 0.01

0.009**

75 dB nHL

P1 latency (ms)

19.47 ± 1.10

17.33 ± 0.62

0.014*

N1 latency (ms)

25.20 ± 0.90

23.87 ± 1.39

0.140

lnterpeak latency (ms)

5.73 ± 1.19

6.07 ± 0.93

0.398

P1N1 amplitude (μV)

56.98 ± 9.81

60.39 ± 22.94

0.917

Asymmetry ratio

0.15 ± 0.04

0.27 ± 0.00

0.013*