Table 2 Demonstrates the difference between the averages of air conduction tonal thresholds pre and post-treatment by frequency by ear, standard deviation, confidence interval and p-value.
Frequence | Diference between the pré- and post-treatment average | Standard Deviation | 95% Diference Confidence Interval | p-Valor | ||
|---|---|---|---|---|---|---|
Inferior Limit | Superior Limit | |||||
LEFT EAR | 250 | -2.94 | 4.69 | -5.35 | -0.52 | 0.02 |
500 | -2.94 | 3.97 | -4.98 | -0.89 | 0.008 | |
1 KHz | -1.17 | 3.32 | -2.88 | 0.53 | 0.163 | |
2 KHZ | -4.41 | 7.68 | -8.36 | -0.46 | 0.031 | |
3 KHz | -6.47 | 11.42 | -12.34 | -0.59 | 0.033 | |
4 KHz | -9.11 | 9.22 | -13.86 | -4.37 | 0.001 | |
6 KHZ | -5.00 | 8.47 | -9.35 | -0.64 | 0.027 | |
8 KHz | -11.47 | 9.31 | -16.25 | -6.68 | 0.00 | |
RIGHT EAR | 250 | -5.00 | 5.30 | -7.72 | -2.27 | 0.001 |
500 | -1.76 | 3.03 | -3.32 | -0.20 | 0.029 | |
1 KHz | -0.88 | 2.64 | -2.24 | -0.47 | 0.188 | |
2 KHZ | -1.76 | 4.30 | -3.98 | -0.45 | 0.111 | |
3 KHz | -7.64 | 8.12 | -11.82 | -3.47 | 0.001 | |
4 KHz | -5.29 | 4.83 | -7.77 | -2.8 | 0.00 | |
6 KHZ | -12.05 | 11.59 | -18.02 | -6.09 | 0.001 | |
8 KHz | -15.00 | 14.03 | -22.21 | -7.78 | 0.00 | |