Table 3 Jitter, shimmer, harmonics-to-noise ratio, and cepstral peak prominence smoothed at the pre- and post-treatment timepoints
Acoustic parameters | Pre-treatment | Post-treatment | Change (%) |
|---|---|---|---|
F0 (Hz) | 112.81 | 114.22 | 1.24 |
Jitter (%) | 1.85 | 1.2 | −35.13 |
Shimmer (%) | 6.15 | 4.89 | −20.48 |
HNR (dB) | 12.61 | 12.76 | 1.17 |
MPT (seconds) | 13.61 | 15.72 | 15.5 |
CPPS (dB) | 11.53 | 14.82 | 28.53 |