voice category

tone of speech

color of speech

heavy

average

acute

total

Deep

high-toned

total

basso

16

0

0

16

3

4

7

100%

0%

0%

100%

42.90%

57.10%

100%

batitones

2

9

0

11

4

8

12

18.20%

81.20%

0%

100%

33.30%

66.70%

100%

tenors

0

0

8

8

6

10

16

0%

0%

100%

100%

37.50%

62.50%

100%

Pearson Chi-square

60.45

0.173

p-level

0

0.917