voice category

length of vocal folds

shape of vocal folds

short

meddle

long

total

Rounded

elongated

total

basso

0

0

16

16

9

7

16

0%

0%

100%

100%

56.30%

43.80%

100%

baritones

0

9

2

11

5

6

11

0%

81.80%

18.20%

100%

45.50%

54.50%

100%

tenors

8

0

0

8

5

3

8

100%

0%

0%

100%

62.50%

37.50%

100%

Pearson Chi-square

60.45

0.58

p-level

0

0.745