Intensity

Large change

60 dB + 8 dB

Frequency

Large change

250 Hz to 375 Hz

Latency

ms

Amplitude

nV

Latency

ms

Amplitude

nV

AASP items of auditory processing

P2

N1

P2

N1

P2

N1

P2

N1

0.28

−0.10

0.32

0.19

0.37

−0.006

0.64*

−0.13

Sensory sensitivity

0.15

−0.17

0.53*

−0.20

0.45

−0.22

0.73*

−0.12

Sensation avoiding

0.11

−3.36

0.24

−0.27

0.50*

0.09

−0.05

−0.54**

“I startle easily at unexpected or loud noises”

Sensory sensitivity items

−0.18

−0.35

0.54*

−0.20

0.09

0.11

−0.04

−0.11

“I am distracted if there is a lot of noise around”

−0.10

−0.32

0.39

0.03

0.10

−0.39

0.26

−0.62*

“I find it difficult to work with background noise”

−0.04

−0.48*

0.21

−0.13

0.20

−0.25

−0.01

−0.55**

“I leave the room when others are watching TV, or I ask them to turn it down”

Sensation avoiding items

−0.17

−0.44

0.62**

−0.32

0.09

−0.61

0.45

−0.82**

“I use strategies to drown out sound”

0.08

−0.07

0.62**

−0.36

0.57**

−0.28

0.73*

−0.29

“I stay away from noisy settings”

Hyperacusis

questionnaire items

0.44

−0.60

0.57*

−0.20

0.23

−0.19

0.14

−0.34

Total hyperacusis score