Table 1. Comparison of mean and standard deviation of DPOAE levels (Ldp) and noise floor levels (Lnf) across times in control group.
| Frequency (Hz) | DPOAE levels (Ldp) (dB) | Noise floor levels (Lnf) (dB) | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Day 0 | Day 8 | Day 11 | p | Day 0 | Day 8 | Day 11 | p | |||
| 588.00 | 5.64 (0.12) | 5.39 (0.15) | 5.36 (0.18) | 0.084 | -0.97 (0.03) | -0.47 (0.05) | -0.88 (0.07) | 0.062 | ||
| 867.00 | 9.28 (0.11) | 9.53 (0.09) | 9.06 (0.15) | 0.091 | -1.21 (0.03) | -0.76 (0.07) | -1.48 (0.06) | 0.059 | ||
| 1133.00 | 13.12 (0.08) | 13.34 (0.17) | 13.40 (0.11) | 0.318 | -1.53 (0.05) | -2.75 (0.02) | -2.11 (0.03) | 0.074 | ||
| 1677.00 | 18.56 (0.28) | 18.29 (0.21) | 18.80 (0.17) | 0.090 | -3.17 (0.09) | -3.42 (0.11) | -2.03 (0.06) | 0.053 | ||
| 1967.00 | 23.21 (0.19) | 23.45 (0.22) | 23.25 (0.31) | 0.067 | -2.21 (0.04) | -3.24 (0.9) | -2.58 (0.07) | 0.081 | ||
| 3098.50 | 27.28 (0.42) | 27.55 (0.37) | 27.42 (0.45) | 0.088 | -3.45 (0.04) | -3.28 (0.08) | -4.87 (0.10) | 0.411 | ||
| 3956.00 | 31.77 (0.31) | 31.49 (0.42) | 31.99 (0.34) | 0.129 | -3.02 (0.09) | -3.13 (0.07) | -4.16 (0.16) | 0.129 | ||
| 5888.50 | 36.11 (0.43) | 36.26 (0.32) | 36.38 (0.37) | 0.058 | -4.91 (0.014) | -4.02 (0.11) | -4.79 (0.14) | 0.056 | ||
| 8166.50 | 34.89 (0.32) | 34.98 (0.55) | 34.75 (0.43) | 0.066 | -4.83 (0.10) | -4.26 (0.15) | -5.52 (0.18) | 0.081 | ||
| 9855.00 | 33.99 (0.42) | 33.73 (0.57) | 33.84 (0.53) | 0.062 | -5.74 (0.14) | -4.09 (0.13) | -5.36 (0.08) | 0.059 | ||