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Mean pharyngeal volume (cm3) by subject. All fricatives and all vowel contexts. Percentage difference calculated as (Vvoiced−Vunvoiced)∕Vunvoiced×100.
| Subject | Volume voiced | Volume unvoiced | Difference | |
|---|---|---|---|---|
| cm3 | % | |||
| M1 | 50.4 | 49.7 | 0.7 | 1 |
| M2 | 37.9 | 18.9 | 19.0 | 100 |
| W2 | 13.1 | 8.8 | 4.3 | 49 |
| W3 | 15.8 | 9.0 | 6.8 | 76 |
| All subjects | 29.3 | 21.6 | 7.7 | 36 |
