Table 3.
Stage 1 results of maximum sensitivity to first noticed difference and intra-rater agreement combined across the three raters for each vibratory feature. Glottal edge was among the 6 features most sensitive to frame rate, but also had the highest intra-rater reliability amid those features.
| Clinical Feature | First Difference Noticed (fps) | Intra-Rater Agreement (%) |
|---|---|---|
| Mucosal Wave Magnitude | 5333 | 88 |
| Mucosal Wave Extent | 5333 | 67 |
| Amplitude Asymmetry | 4000 | 71 |
| Phase Asymmetry | 4000 | 79 |
| Aperiodicity | 5333 | 50 |
| Glottal Edge | 5333 | 92 |
| Contact | 5333 | 75 |
| Loss of Contact | 5333 | 79 |
| Mucus Bridges Breaking | 4000 | 83 |