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. 2019 Sep 16;62(10):3655–3666. doi: 10.1044/2019_JSLHR-S-19-0048

Table 2.

The results of acoustic analysis on the stimuli in the breathiness continuum (1 = least breathy to 10 = most breathy).

Stimulus 1 2 3 4 5 6 7 8 9 10
HL ratio (dB) −36.1 −35.2 −33.7 −31.9 −30.0 −28.1 −26.1 −24.2 −22.3 −20.4
CPP (dB) 16.6 15.5 14.5 13.6 12.7 11.7 10.8 10.0 9.1 8.2
HNR (dB) 28.4 26.6 24.8 22.8 20.9 18.9 17.0 15.0 13.0 11.1

Note. HL ratio = high-to-low spectral ratio; CPP = cepstral peak prominence; HNR = harmonics-to-noise ratio.