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. 2026 Apr 29;21(2):113–122. doi: 10.26599/JOTO.2026.9540062

Table 2. Comparison of ACC waves amplitudes between right and left ears of control group.

Gap CG
ACC Wave (amplitude)
Rt Lt P value
Median (IQR) Median (IQR)
Wilcoxon signed ranks test, Significant P value ≤ 0.05.
20 msec 2P1 0.9000 (0.54) 0.8000 (0.56) 0.459
2N1 2.1800 (1.07) 2.1800 (0.90) 0.958
2P2 1.4500 (0.45) 1.4000 (0.32) 0.263
2N1P2 3.5700 (0.96) 3.5700 (0.96) 0.524
12 msec 2P1 0.6000 (0.40) 0.5400 (0.30) 0.423
2N1 1.8000 (0.43) 1.8450 (0.60) 0.947
2P2 0.9900 (0.55) 0.9900 (0.55) 0.446
2N1P2 2.8900 (1.05) 2.8450 (1.03) 0.427
8 msec 2P1 0.5400 (0.30) 0.5400 (0.30) 0.994
2N1 1.4000 (0.50) 1.5000 (0.50) 0.701
2P2 0.9000 (0.50) 0.9000 (0.50) 0.992
2N1P2 2.3450 (0.81) 2.5450 (0.86) 0.855
4 msec 2P1 0.5000 (0.30) 0.5000 (0.21) 0.611
2N1 1.150 (0.4) 1.200 (0.4) 0.593
2P2 0.8000 (0.33) 0.8000 (0.30) 0.691
2N1P2 2.3500 (0.78) 2.5000 (0.69) 0.747
2 msec 2P1 0.5000 (0.24) 0.5000 (0.22) 0.769
2N1 0.900 (0.40) 0.900 (0.50) 0.510
2P2 0.700 (0.30) 0.700 (0.40) 0.602
2N1P2 1.600 (0.50) 1.600 (0.70) 0.526