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