Table 4.
The analysis of ROC curve between different voice parameters.
| AUC | SE | 95% CI | |
|---|---|---|---|
| GRBAS | 0.52 | 0.15 | 0.27–0.76 |
| MPT | 0.65 | 0.15 | 0.38–0.86 |
| Voice [a] | |||
| Jitter | 0.62 | 0.14 | 0.36–0.84 |
| Shimmer | 0.63 | 0.15 | 0.37–0.85 |
| NHR | 0.66 | 0.14 | 0.40–0.87 |
| NIrrP | 0.71 | 0.14 | 0.41–0.83 |
| Voice [i] | |||
| Jitter | 0.73 | 0.12 | 0.47–0.91 |
| Shimmer | 0.63 | 0.15 | 0.37–0.85 |
| NHR | 0.70 | 0.13 | 0.43–0.89 |
| NIrrP | 0.98 | 0.01 | 0.78–0.99 |
AUC, area under curve; SE, standard error; GRBAS, grade, roughness, breathiness, asthenia, and strain scale; MPT, maximum phonation time; NHR, noise to harmonic ratios; NIrrP, number of irregular peaks.