Table 5.
Frequencies (percentage) of ordinal ratings for the location of the leading edge of the bolus on the frames of hyoid burst and laryngeal vestibule closure by consistency.
Parameter | Consistency | Ramus of mandible | Vallecular pit | Posterior laryngeal surface of epiglottis | Pyriform sinus | In UES | No appreciable swallow initiation |
---|---|---|---|---|---|---|---|
Bolus location at swallow onset (i.e., on the frame of hyoid burst onset) | Thin | 25.2 | 18.0 | 19.8 | 36.9 | 0.0 | 0.0 |
Slightly thick | 26.1 | 20.0 | 26.1 | 27.8 | 0.0 | 0.0 | |
Mildly thick | 27.4 | 14.5 | 28.2 | 29.9 | 0.0 | 0.0 | |
Moderately thick | 34.2 | 24.6 | 28.9 | 12.3 | 0.0 | 0.0 | |
Extremely thick | 27.9 | 34.2 | 32.4 | 5.4 | 0.0 | 0.0 | |
Total | 28.2 | 22.2 | 27.1 | 22.5 | 0.0 | 0.0 | |
Bolus location on the frame of laryngeal vestibule closure | Thin | 2.7 | 0.0 | 4.5 | 12.5 | 80.4 | 0.0 |
Slightly thick | 4.3 | 0.0 | 0.9 | 15.4 | 79.5 | 0.0 | |
Mildly thick | 1.7 | 0.0 | 1.7 | 23.9 | 72.6 | 0.0 | |
Moderately thick | 0.9 | 0.9 | 3.4 | 35.9 | 59.0 | 0.0 | |
Extremely thick | 0.0 | 0.0 | 6.1 | 33.0 | 60.9 | 0.0 | |
Total | 1.4 | 0.4 | 3.2 | 27.1 | 67.9 | 0.0 |
Note. UES = upper esophageal sphincter.