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Perceptual ratings of PD voice severity on the CAPE-V.
| CAPE-V perceptual domains | Mean (±SD) |
|---|---|
| Roughness | 40.04 (±16.30) |
| Breathiness | 26.13 (±17.66) |
| Strain | 29.46 (±8.75) |
| Pitch | 18.79 (±9.42) |
| Loudness | 23.67 (±11.74) |
CAPE-V, consensus auditory-perceptual evaluation of voice, SD, standard deviation.
