Table 5 Contralateral suppression of TEOAE SNR amplitudes (dB SPL) in tinnitus patients and control group
From: Otoacoustic emissions and contralateral suppression in tinnitus sufferers with normal hearing
CS TEOAE | Cases (n = 15) Ears = 30 | Control (n = 15) Ears = 30 | U | p |
|---|---|---|---|---|
1000 | ||||
Min.–max. | − 5.0 to 17.0 | 2.0 to 18.0 | 245.50* | 0.002* |
Mean ± SD. | 4.20 ± 4.44 | 8.07 ± 4.45 | ||
Median | 4.0 | 7.0 | ||
1500 | ||||
Min.–max. | 0.0 to 18.0 | 4.0 to 20.0 | 299.50* | 0.026* |
Mean ± SD. | 8.07 ± 5.52 | 11.17 ± 4.51 | ||
Median | 7.0 | 10.50 | ||
2000 | ||||
Min.–max. | 0.0 to 24.0 | 5.0 to 23.0 | 282.0* | 0.013* |
Mean ± SD. | 10.40 ± 5.37 | 13.57 ± 4.59 | ||
Median | 9.50 | 14.0 | ||
3000 | ||||
Min.–max. | 0.0 to 16.0 | 6.0 to 19.0 | 261.50* | 0.005* |
Mean ± SD. | 7.70 ± 4.57 | 10.83 ± 2.72 | ||
Median | 6.50 | 11.0 | ||
4000 | ||||
Min.–max. | 0.0 to 18.0 | 6.0 to 21.0 | 308.50* | 0.036* |
Mean ± SD. | 7.93 ± 5.51 | 10.40 ± 3.31 | ||
Median | 6.0 | 10.0 |