Table 2 Relationship between stimulus levels and SNR for 1 kHz TBOAE at 1, 1.5 and 2 kHz frequency components (n = 40 ears)
From: Tone burst-evoked otoacoustic emissions in neonates: normative data
Stimulus level (dB peSPL) | 1 kHz TBOAE SNR (dB) | |||||
|---|---|---|---|---|---|---|
1 kHz | 1.5 kHz | 2 kHz | ||||
Mean | SD | Mean | SD | Mean | SD | |
60 | -.95 | 8.22 | 6.08 | 8.45 | -4.34 | 5.68 |
65 | 2.07 | 7.48 | 9.62 | 7.33 | -1.09 | 5.43 |
70 | 5.28 | 5.42 | 13.38 | 5.49 | 2.43 | 6.63 |
75 | 7.74 | 4.15 | 15.63 | 4.61 | 6.99 | 5.74 |
80 | 8.20 | 4.38 | 16.58 | 5.50 | 9.32 | 6.31 |