Table 4 Stroboscopy parameter for two blinded judges at the pre- and post-treatment assessments
SERF parameter | Pre-treatment | Post-treatment | ||
|---|---|---|---|---|
Judge 1 (%) | Judge 2 (%) | Judge 1 (%) | Judge 2 (%) | |
Glottal closure | 100 | 100 | 100 | 100 |
Amplitude | Â | Â | Â | Â |
 Right | 40 | 45 | 80 | 80 |
 Left | 40 | 45 | 80 | 80 |
Mucosal wave | Â | Â | Â | Â |
 Right | 35 | 40 | 55 | 60 |
 Left | 35 | 40 | 55 | 60 |
Non-vibration portion | Â | Â | Â | Â |
 Right | 20 | 25 | 10 | 10 |
 Left | 20 | 25 | 10 | 10 |
Supraglottic activity | Â | Â | Â | Â |
 AP | 75 | 75 | 25 | 20 |
 ML | 70 | 75 | 20 | 20 |
Edge smoothness | Â | Â | Â | Â |
 Right | 0 | 0 | 0 | 0 |
 Left | 0 | 0 | 0 | 0 |
Edge straightness | Â | Â | Â | Â |
 Right | 0 | 0 | 0 | 0 |
 Left | 0 | 0 | 0 | 0 |
Vertical level | 0 | 0 | 0 | 0 |
Phase closure | 66 | 66 | 66 | 66 |
Phase symmetry | 100 | 100 | 100 | 100 |
Regularity | 100 | 100 | 100 | 100 |