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. Author manuscript; available in PMC: 2016 May 1.
Published in final edited form as: Ear Hear. 2015 May-Jun;36(3):309–319. doi: 10.1097/AUD.0000000000000120

Table 4.

Linear regression equations and correction factors for each test frequency

Equation Correction
20 40 60 80
500 Hz y=−0.22x+5.90 5 −3 −7 −12
1000 Hz y=−0.13x+8.32 5 3 0 −2
2000 Hz y=−0.14x+7.31 5 2 −1 −4
4000 Hz y=−0.16x+9.32 6 3 0 −3

Correction factors to be subtracted from ABR threshold to predict behavioral threshold