Table 2. Sonotubometry result according to Williams test (Y-226 Hz)
Normal (SD)
ETD (SD)
p-value
Sonotubometry duration time (ms)
378.50 (177.404)
223.13 (183.972)
0.000
Sonotubometry elevation (dB)
19.031 (8.169)
10.734 (9.253)
0.001
Sonotubometry dimension (cm
2
)
0.360 (0.2864)
0.170 (0.1880)
0.000
ETD: Eustachian tube dysfunction.