voice category | reliability of nasal cavity | size of stomatopharynx | |||||
| good | reduced | total | small | Mean | large | total |
basso | 9 | 7 | 16 | 0 | 0 | 16 | 16 |
| 56.30% | 43.80% | 100% | 0% | 0.00% | 100% | 100% |
baritones | 5 | 6 | 11 | 1 | 9 | 1 | 11 |
| 45.50% | 54.50% | 100% | 9.10% | 81.80% | 9.10% | 100% |
tenors | 6 | 2 | 8 | 8 | 0 | 0 | 8 |
| 75% | 25% | 100% | 100% | 0% | 0% | 100% |
Pearson Chi-square |
| 1.661 |
|
| 58.22 |
|
|
p-level |
| 0.436 |
|
| 0 |
|
|