voice category

width of vocal folds

thickness of vocal folds

wide

meddle

narrow

total

thin

average

thick

total

basso

15

0

1

16

2

0

14

16

93.80%

0%

6.30%

100%

12.50%

0%

87.50%

100%

baritones

2

9

0

11

0

9

2

11

18.20%

81.80%

0%

100%

0%

81.80%

18.20%

100%

tenors

0

0

8

8

8

0

0

8

0%

0%

100%

100%

100%

0%

0%

100%

Pearson Chi-square

54.69

50.1

p-level

0

0