Observational Study
Copyright ©The Author(s) 2021.
World J Clin Cases. Dec 26, 2021; 9(36): 11311-11319
Published online Dec 26, 2021. doi: 10.12998/wjcc.v9.i36.11311
Table 5 Comparison of the pre-treatment air-bone gap with post-treatment values
Group
Air-bone gap (dB HL)
Z
P value
Pre-treatment14.38 ± 9.40-3.1650.002
Post-treatment3.25 ± 2.71