Table 2.
Frequency of modulation | P value | F4 value | Mean Threshold | Mean 95% confidence |
---|---|---|---|---|
10 Hz | 0.02 | 3.40 | −20.02 | 2.91 |
50 Hz | 0.56 | 0.76 | −13.02 | 3.36 |
100 Hz | 0.55 | 0.78 | −9.70 | 3.29 |
150 Hz | 0.29 | 1.33 | −5.70 | 3.12 |
200 Hz | 0.42 | 1.03 | −3.63 | 2.23 |
300 Hz | 0.67 | 0.59 | −2.40 | 1.65 |