Table 2 The consensus auditory-perceptual evaluation of voice pre- and post-treatment scores by two blinded raters
| Â | Rater 1 | Rater 2 | ||
|---|---|---|---|---|
Features | Pre-treatment | Post-treatment | Pre-treatment | Post-treatment |
Vocal roughness | 40 | 20 | 42 | 23 |
Breathiness | 20 | 9 | 20 | 10 |
Strain | 47 | 22 | 45 | 25 |
Pitch | 35 | 10 | 30 | 8 |
Loudness | 20 | 8 | 20 | 10 |
Overall (severity) | 45 (moderate) | 15 (mild) | 48 (moderate) | 17 (mild) |