표 5. | Table 5. 원격 SOVTE 실시 전과 후의 G, R, B scales | G, R, B scales of pre- and post-SOVTE via telepractice
| 백분 위수 | GRBAS |
| Pre | Post | Z-value | p-value |
| 25 | 50 | 75 | 25 | 50 | 75 | | |
| G | 1 | 1.5 | 2 | 1 | 1 | 2 | –.707 | .480 |
| R | 1 | 1.25 | 2 | 1 | 1 | 1.625 | –.966 | .334 |
| B | .375 | 1 | 1.50 | 0 | .5 | 1.125 | –1.406 | .160 |
SOVTE, semi-occluded vocal tract exercise; G, overall grade; R, roughness; B, breathiness.