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Table 4 TEOAE amplitudes (SNR) in dB SPL in tinnitus patients and control group

From: Otoacoustic emissions and contralateral suppression in tinnitus sufferers with normal hearing

TEOAEs

Cases (n = 15)

Ears = 30

Control (n = 15)

Ears = 30

U

P

1000

    

 Min.–max.

1.0 to 17.0

7.0 to 20.0

241.50*

0.002*

 Mean ± SD.

8.17 ± 4.36

12.0 ± 4.11

 Median

8.0

11.0

1500

    

 Min.–max.

4.0 to 27.0

9.0 to 25.0

296.00*

0.022*

 Mean ± SD.

13.87 ± 6.32

17.60 ± 4.45

 Median

14.50

17.0

2000

    

 Min.–max.

7.0 to 26.0

6.0 to 28.0

291.50*

0.019*

 Mean ± SD.

15.27 ± 5.10

18.30 ± 5.43

 Median

14.0

19.0

3000

    

 Min.–max.

1.0 to 19.0

14.0 to 24.0

24.00*

< 0.001*

 Mean ± SD.

10.23 ± 4.49

20.40 ± 2.59

 Median

9.0

20.50

4000

    

 Min.–max.

2.0 to 20.0

11.0 to 26.0

200.50*

< 0.001*

 Mean ± SD.

10.43 ± 5.10

15.87 ± 3.06

 Median

9.0

15.0

  1. U, p U and p values for Mann-Whitney test for comparing between the two groups
  2. *Statistically significant at p ≤ 0.05