difference was apparentP = 0.0001
The results showed that the maximum difference was apparent at 2 kHz (29.9 ± 1.3 dB vs. 24.6 ± 0.5 dB, P = 0.0001) (Mitchell et al. 2009 ).
The results showed that the maximum difference was apparent at 2 kHz (29.9 ± 1.3 dB vs. 24.6 ± 0.5 dB, P = 0.0001) (Mitchell et al. 2009 ).