Frequency | Variants | Group | NB CHIRP | Tb ABR | P-value |
Mean ± SD | Mean ± SD | ||||
0.5 KHz | Amplitude | G1 | 797.5 ± 26.9 | 692 ± 29.97 | <0.001 |
GII | 779.2 ± 52.9 | 675.8 ± 54.02 | <0.001 | ||
GII | 717.85 ± 65.4 | 579.28 ± 60.8 | <0.001 | ||
Latency | GI | 7 ± 0.43 | 12.75 ± 0.76 | <0.001 | |
GII | 7.03 ± 0.57 | 14.61 ± 1.34 | <0.001 | ||
GIII | 8.5 ± 1.06 | 13.00 ± 0.79 | <0.001 | ||
Time | GI | 13.25 ± 2.52 | 17.11 ± 2.58 | <0.001 | |
GII | 12.15 ± 2.04 | 14.76 ± 1.46 | <0.001 | ||
GIII | 15.95 ± 1.36 | 18.23 ± 2.54 | <0.001 | ||
1 KHz | Amplitude | GI | 880 ± 65.31 | 772 ± 49.57 | <0.001 |
GII | 843.8 ± 38.32 | 707.5 ± 18.04 | <0.001 | ||
GIII | 962.9 ± 99.11 | 688.57 ± 27.98 | <0.001 | ||
Latency | G I | 7.07 ± 0.34 | 13.20 ± 1.30 | <0.001 | |
GII | 7.54 ± 0.33 | 14.42 ± 1.05 | <0.001 | ||
GIII | 7.96 ± 0.57 | 13.73 ± 1.12 | <0.001 | ||
Time | GI | 12.63 ± 1.42 | 15.24 ± 1.91 | <0.001 | |
GII | 13.32 ± 1.86 | 17.79 ± 0.42 | <0.001 | ||
GIII | 13.60 ± 2. 15 | 19.40 ± 2.39 | <0.001 | ||
2 KHz | Amplitude | GI | 859 ± 71.67 | 743 ± 87.82 | <0.001 |
GII | 826.7 ± 52.1 | 727.50 ± 43.88 | <0.001 | ||
GIII | 861.5 ± 133.5 | 680.71 ± 38.79 | <0.001 | ||
Latency | GI | 7.25 ± 0.44 | 11.84 ± 1.99 | <0.001 | |
GII | 7.36 ± 0.50 | 13.79 ± 1.88 | <0.001 | ||
GIII | 9.12 ± 0.91 | 12.94 ± 0.98 | <0.001 | ||
Time | GI | 12.99 ± 1.35 | 16.08 ± 1.44 | <0.001 | |
GII | 13.19 ± 1.51 | 16.31 ± 1.87 | <0.001 | ||
GIII | 14.85 ± 2.56 | 17.05 ± 1.69 | <0.001 | ||
4 KHz | Amplitude | GI | 897 ± 62.3 | 775 ± 56.25 | <0.001 |
GII | 844.2 ± 34.4 | 739.2 ± 30.2 | <0.001 | ||
GIII | 887.9 ± 102.3 | 697.85 ± 46.89 | <0.001 | ||
Latency | GI | 7.30 ± 0.64 | 11.05 ± 3.50 | <0.001 | |
GII | 7.81 ± 0.53 | 13.07 ± 2.62 | <0.001 | ||
GIII | 9.50 ± 0.55 | 11.51 ± 3.46 | <0.001 | ||
Time | GI | 13.05 ± 2.10 | 15.92 ± 1.62 | <0.001 | |
GII | 12.84 ± 1.51 | 15.50 ± 1.74 | <0.001 | ||
GIII | 17.62 ± 2.58 | 15.18 ± 3.88 | <0.001 |